iiyama X4372UHSU-B1 User Manual
Displayed below is the user manual for X4372UHSU-B1 by iiyama which is a product in the Computer Monitors category. This manual has pages.
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ENGLISH
USER MANUAL
Thank you very much for choosing the iiyama
LCD monitor.
We recommend that you take a few minutes
to read this comprehensive manual carefully
before installing and switching on the monitor.
Please keep this manual in a safe place for
your future reference.
ENGLISH
ENGLISH
Wereservetherighttochangespecicationswithoutnotice.
All trademarks used in this user manual are the property of their respective owners.
We recommend recycling of used product. Please contact your dealer or iiyama
service center. Recycle information is obtained via the Internet, using the address:
http://www.iiyama.com
YoucanaccesstheWebpageofdierentcountriesfromthere.
CE MARKING DECLARATION OF CONFORMITY
This LCD monitor complies with the requirements of the EC/EU Directive 2014/30/EU “EMC
Directive”, 2014/35/EU “Low Voltage Directive”, 2009/125/EC “ErP Directive” and 2011/65/EU
“RoHS Directive”.
The electro-magnetic susceptibility has been chosen at a level that gives correct operation in
residential areas, business and light industrial premises and small-scale enterprises, inside as
well as outside of the buildings. All places of operation are characterised by their connection to
the public low voltage power supply system.
IIYAMA CORPORATION: Wijkermeerstraat 8, 2131 HA Hoofddorp, The Netherlands
Model No. : PL4372UH
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TABLE OF CONTENTS
FOR YOUR SAFETY ............................................................................ 1
SAFETY PRECAUTIONS................................................................1
SPECIAL NOTES ON LCD MONITORS .........................................3
CUSTOMER SERVICE ...................................................................3
CLEANING ......................................................................................3
BEFORE YOU OPERATE THE MONITOR ..........................................4
FEATURES......................................................................................4
CHECKING THE CONTENTS OF THE PACKAGE ........................4
INSTALLATION ...............................................................................5
CONTROLS AND CONNECTORS..................................................6
CONTROLS AND CONNECTORS : REMOTE CONTROL .............7
PREPARING THE REMOTE CONTROL.........................................8
BASIC OPERATION ........................................................................9
CONNECTING YOUR MONITOR .................................................12
COMPUTER SETTING .................................................................14
ADJUSTING THE VIEWING ANGLE ............................................14
OPERATING THE MONITOR .............................................................15
ADJUSTMENT MENU CONTENTS ..............................................16
POWER MANAGEMENT FEATURE .............................................26
TROUBLE SHOOTING ......................................................................27
RECYCLING INFORMATION .............................................................28
APPENDIX ........................................................................................29
SPECIFICATIONS ......................................................................... 29
DIMENSIONS ................................................................................ 30
COMPLIANT TIMING ....................................................................30
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FOR YOUR SAFETY 1
FOR YOUR SAFETY
WARNING
STOP OPERATING THE MONITOR WHEN YOU SENSE TROUBLE
If you notice any abnormal phenomena such as smoke, strange sounds or fumes, unplug the
monitor and contact your dealer or iiyama service center immediately. Further use may be
dangerousandcancausereorelectricshock.
NEVER REMOVE THE CABINET
High voltage circuits are inside the monitor. Removing the cabinet may expose you to the danger of
reorelectricshock.
DO NOT PUT ANY OBJECT INTO THE MONITOR
Do not put any solid objects or liquids such as water into the monitor. In case of an accident, unplug
your monitor immediately and contact your dealer or iiyama service center. Using the monitor with
anyobjectinsidemaycausere,electricshockordamage.
INSTALL THE MONITOR ON A FLAT, STABLE SURFACE
The monitor may cause an injury if it falls or is dropped.
DO NOT USE THE MONITOR NEAR WATER
Donotusewherewatermaybesplashedorspiltontothemonitorasitmaycausereor electric
shock.
OPERATE UNDER THE SPECIFIED POWER SUPPLY
Besuretooperatethemonitoronlywiththespeciedpowersupply.Useofanincorrectvoltagewill
causemalfunctionandmaycausereorelectricshock.
PROTECT THE CABLES
Do not pull or bend the power cable and signal cable. Do not place the monitor or any other heavy
objectsonthecables.Ifdamaged,thecablesmaycausereorelectricshock.
ADVERSE WEATHER CONDITIONS
It is advisable not to operate the monitor during a heavy thunder storm as the continual breaks in
power may cause malfunction. It is also advised not to touch the plug in these circumstances as it
may cause electric shock.
SAFETY PRECAUTIONS
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2 FOR YOUR SAFETY
CAUTION
INSTALLATION LOCATION
Do not install the monitor where sudden temperature changes may occur, or in humid, dusty or
smokyareasasitmaycausere,electricshockordamage.Youshouldalsoavoidareaswherethe
sun shines directly on the monitor.
DO NOT PLACE THE MONITOR IN A HAZARDOUS POSITION
The monitor may topple and cause injury if not suitably located. Please also ensure that you do not
place any heavy objects on the monitor, and that all cables are routed such that children may not
pull the cables and possibly cause injury.
MAINTAIN GOOD VENTILATION
Ventilation slots are provided to keep the monitor from overheating. Covering the slots may cause
re.Toallowadequateaircirculation,placethemonitoratleast10cm(or4inches)fromanywalls.
When removing the tilt stand, the ventilation slots on the back side of the monitor can be blocked.
This may overheat the monitor and may cause fire or damage. Make sure to allow enough
ventilation when removing the tilt stand. Operating the monitor on its back, side, upside down or on
a carpet or any other soft material may also cause damage.
DISCONNECT THE CABLES WHEN YOU MOVE THE MONITOR
Whenyoumovethemonitor,turnothepower switch,unplugthemonitorandbesurethesignal
cableisdisconnected.Ifyoudonotdisconnectthem,itmaycausereorelectricshock.
UNPLUG THE MONITOR
If the monitor is not in use for a long period of time it is recommended that it is left unplugged to avoid accidents.
HOLD THE PLUG WHEN DISCONNECTING
To disconnect the power cable or signal cable, always pull it by the plug. Never pull on the cable
itselfasthismaycausereorelectricshock.
DO NOT TOUCH THE PLUG WITH WET HANDS
Pulling or inserting the plug with wet hands may cause electric shock.
WHEN YOU INSTALL THE MONITOR ON YOUR COMPUTER
Be sure the computer is strong enough to hold the weight of the monitor, otherwise, you may
damage your computer.
CAREFUL! PROTECT YOUR HANDS AND FINGERS
Becarefulnottohurtyourngersorhandswhenyouchangetheheightortheangle.
Injurycanoccurifcareisnottakentoavoidngercontactwiththemonitorsbasewhenadjusting
theheight.(Justforheightadjustablemodel.)
REMARK FOR 24/7 USAGE
Thisproductisnotspecicallydesignedfor24/7usageinallenvironments.
OTHERS
ERGONOMIC RECOMMENDATIONS
To eliminate eye fatigue, do not operate the monitor against a bright background or in a dark room.
Foroptimalviewingcomfort,themonitorshouldbejustbeloweyeleveland40-60cm(16-24inches)
away from your eyes. When using the monitor over a prolonged time, a ten minute break every hour
is recommended as looking at the screen continuously can cause eye strain.
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FOR YOUR SAFETY 3
The following symptoms are normal with LCD monitors and do not indicate a problem.
NOTE
When you rst turn on the LCD monitor, the picture may not t in the monitor area
because of the type of computer that is used. In this case, adjust the picture position to
the correct position.
You may find slightly uneven brightness on the screen depending on the desktop
pattern you use.
Due to the nature of the LCD screen, an afterimage of the previous screen may remain
after switching the image, when the same image is displayed for hours. In this case, the
screencanberecoveredslowlybychangingtheimageorturningothePowerSwitch
for some hours.
SPECIAL NOTES ON LCD MONITORS
NOTE
If you have to return your unit for service and the original packaging has been
discarded, please contact your dealer or iiyama service center for advice or
replacement packaging.
WARNING
If you drop any materials or liquids such as water into the monitor when cleaning,
unplug the power cable immediately and contact your dealer or iiyama service center.
CAUTION
For safety reasons, turn o the power switch and unplug the monitor before you
clean it.
NOTE
To protect the LCD panel, do not scratch or rub the screen with a hard object.
Never use any of the following strong solvents. These will damage the cabinet and
the LCD screen.
Touching the cabinet with any product made from rubber or plastic for a long time
may cause degeneration or loss of paint on the cabinet.
Thinner
Benzine
Abrasive cleaner
Spray-type cleaner
Wax
Acid or Alkaline solvent
CABINET Stains can be removed with a cloth lightly moistened with a mild detergent solvent.
Then wipe the cabinet with a soft dry cloth.
LCD
SCREEN
Periodic cleaning with a soft dry cloth is recommended.
Don't use tissue paper etc. because these will damage the LCD screen.
CUSTOMER SERVICE
CLEANING
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4 BEFORE YOU OPERATE THE MONITOR
The following accessories are included in your package. Check to see if they are enclosed with
the monitor. If anything is missing or damaged, please contact your local iiyama dealer or regional
iiyamaoce.
* The rating of the Power Cable enclosed in 120V area is 10A/125V. If you are using
a power supply higher than this rating, then a power cable with a rating of 10A/
250V must be used. However, all guarantees and warranties are void for any
problems or damage caused by a power cable not supplied by iiyama.
An approved power cable greater or equal to H05VVF, 3G, 0.75mm² must be used.
Power Cable*
HDMI Cable DisplayPort Cable
USB Cable IR Extender Cable Remote Control
Battery(2pcs) Headphone hook Safety Guide
Quick Start Guide
BEFORE YOU OPERATE THE MONITOR
CHECKING THE CONTENTS OF THE PACKAGE
CAUTION
FEATURES
Supports Resolutions up to 3840 × 2160
High Contrast 1300:1 (Typical), Adv. Contrast Function Available / Brightness
450cd/m2 (Typical) / Quick Respons Time 4ms (Gray to Gray)
Flicker - Free
Blue Light Reducer
Digital Character Smoothing
Stereo Speakers
2 × 9W Stereo Speakers
Power Management (VESA DPMS Compliant)
VESA Mounting Standard (200mm×100mm) Compliant
Keyhole for Security Lock
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BEFORE YOU OPERATE THE MONITOR 5
When you use with the wall mounting, in consideration of thickness of the mounting
stage,tightentheM4Screw(4pcs)withwasherwhich“L”lengthis7mmtofasten
the monitor. Using the screw longer than this may cause electric shock or damage
because it may contact with the electrical parts inside the monitor.
WARNING
Screw
Mounting Stage
LChassis
INSTALLATION
< WALL MOUNTING >
WARNING
Before installation, make sure the wall, ceiling or desktop arm is strong enough to
hold the necessary weight of the monitor and the mount.
< ROTATING THE MONITOR >
It is designed to be compatible in landscape mode.
Landscape
A
Available
Power Indicator
Portrait
A
A
Not Available
A
Power Indicator
Power Indicator
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6 BEFORE YOU OPERATE THE MONITOR
NOTE
NOTE
CONTROLS AND CONNECTORS
<Front> <Back>
Power Indicator
Blue: Normal operation
Orange: Power Management
Navigation button
Menu
ScrollUp( )
Scroll Down
(
)
Left
/ ECO
( )
Right/BlueLightReducer( )
InputSelect(INPUT)
Volume+(VOL+)
Volume-(VOL-)
PowerSwitch( )
Keyhole for Security Lock
You can fasten a security lock and
cable to prevent the monitor from being
removed without your permission.
MainPowerSwitch((ON)/ (OFF))
ACConnector( :Alternatingcurrent)( )
Headphone hook *
USB Downstream Connector ( USB2.0)
USB Downstream Connector ( USB3.0)
USBUpstreamConnector( )
Speakers
Headphone Connector ( )
IRConnector(REMOTE)
DisplayPortoutputConnector(DPOUT)
DisplayPortConnector(DP1)
DisplayPortConnector(DP2)
HDMIConnector(HDMI1)
HDMIConnector(HDMI2)
* If necessary, install the included Headphone
hook, turn and secure it.
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BEFORE YOU OPERATE THE MONITOR 7
CONTROLS AND CONNECTORS : REMOTE CONTROL
Turns the monitor ON and OFF.
[PLAY] Not available on this model.
SOURCE
Selects the source.
Press
or
button to select from
DP1, DP2, HDMI1 or HDMI2. Press
[OK]buttontoconrmandexit.
HOME Opens the monitor’s on-screen
menu systems.
LIST Not available on this model.
Navigates through submenus and
settings.
: Up Button
: Down Button
: Left Button
:
Right Button
OK Conrmsyourselectionorsave
changes.
ADJUST Not available on this model.
MUTE Turnsonorothemutefunction
when the Menu is not displayed.
COLOR
Not available on this model.
NUMBER/
ID SET/ENTER Not available on this model.
ID Mode Not available on this model.
FORMAT Open the Video Mode Adjust.
BACK Returns to a previous menu or
closes the OSD Menu.
INFO Provides resolution information.
OPTIONS Not available on this model.
VOLUME - / +
VOLUME-: Decreases the sound
volume.
VOLUME+: Increases the sound
volume.
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8 BEFORE YOU OPERATE THE MONITOR
To use the remote control, insert the two dry batteries.
PREPARING THE REMOTE CONTROL
CAUTION
DonotuseanyotherbatteriesotherthanthosespeciedinthismanualfortheRemoteControl.Do
not insert old and new batteries together in the Remote Control. Make sure that the terminals match
the "+" and "-" indications in the battery compartment. Burst batteries or the electrolyte from these
batteriesmaycausestains,reorinjury.
Press and then slide the battery cover to open it.
Align and inserttwoAAAbatteries according to theirplus and minusports (as indicated inthe
remotecontrol).
Replace the battery cover.
NOTE Refer to the above instructions when taking out the batteries.
Replace with new batteries when the Remote Control does not work close to the monitor.
Use AAA dry batteries. Risk of explosion if battery is replaced by an incorrect type.
Operate the Remote Control by pointing it toward the Remote Sensor on the monitor.
Other manufacturers remote control will not work with this monitor. Use the provided
Remote Control ONLY.
Usedbatteriesneededtofollowthelocalrulestobediscarded.(Suggestion:todispose
ofusedbatteriespleasefollowcorrectpolicyasperyourlocalregulations.)
Batteriesshallnotbeexposedtoexcessiveheatsuchassunshine,reorthelike.
Battery x 2
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BEFORE YOU OPERATE THE MONITOR 9
BASIC OPERATION
Turning the monitor ON
The monitor is turned On and the Power Indicator turns to
Blue when you press the POWER button on the remote
control or the monitor. The monitor is turned Off and the
Power Indicator turns to Orange when you press the POWER
button on the remote control or the monitor. Press again to
turn On the monitor.
NOTE
Even when using the power management mode or turning O
the Power Switch, the monitor will consume a small amount of
electricity. Disconnect the Power Cable from the power supply
whenever the monitor is not in use or during the night, to avoid
unnecessary power consumption.
[Remote Control]
Display the adjustment menu page
The menu page appears on the screen when you press the
HOME button on the remote control or the MENU button
on the monitor.
The menu page disappears when you press the
BACK
button on the
remote control
again.
[Monitor]
[Remote Control]
[Monitor]
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10 BEFORE YOU OPERATE THE MONITOR
Move the cursor horizontally
Select menu or setting, or perform the adjustment by pressing
the / buttons on the remote control or the / buttons
on the monitor while the menu page is displayed on the
screen.
Move the cursor vertically
Select adjustment by pressing the / buttons on the remote
control or the / buttons on the monitor while the menu
page is displayed on the screen.
[Remote Control]
[Monitor]
[Remote Control]
[Monitor]
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BEFORE YOU OPERATE THE MONITOR 11
Adjust the volume of sound
Press the Vol+ / Vol- buttons on the remote control or the
monitor to adjust the volume of sound when the menu page is
not displayed on the screen.
Switch the input signal
Press the SOURCE button on the remote control or the
INPUT button on the Monitor when the Menu is not displayed,
it shows Signal Select menu.
[Remote Control]
[Monitor]
[Remote Control]
[Monitor]
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12 BEFORE YOU OPERATE THE MONITOR
CONNECTING YOUR MONITOR
Ensurethatboththecomputerandthemonitorareswitchedo.
Connect the computer to the monitor with the signal cable.
ConnectthePowerCabletothemonitorrstandthentothepowersource.
Turnonyourmonitor(MainPowerSwitchandPowerSwitch)andcomputer.
[Example of Connection]
<Back>
NOTE The signal cables used for connecting the computer and monitor may vary with the
type of computer used. An incorrect connection may cause serious damage to both
the monitor and the computer. The cable supplied with the monitor is for a standard
connector. If a special cable is required please contact your local iiyama dealer or
regionaliiyamaoce.
For connection to Macintosh computers, contact your local iiyama dealer or regional
iiyamaoceforasuitableadaptor.
Makesureyoutightenthengerscrewsateachendofthesignalcable.
The Class I pluggable equipment Type A must be connected to protective earth.
The socket-outlet shall be installed near the equipment and shall be easily accessible.
Excessive sound pressure from ear-/headphones can cause hearing damage/hearing loss.
GAME
Equipment
etc.
Power Cable (Accessory)
Mouse Keyboard
USB Cable (Accessory)
IR Extender Cable (Accessory)
Computer
HDMI Cable (Not Included)
HDMI Cable (Accessory)
AV Equipment etc.
Displayport Cable (Accessory)
Displayport Cable
(Not Included)
Notebook
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BEFORE YOU OPERATE THE MONITOR 13
[ About the daisy chain ]
Digital video connection
DisplayPort
PC
[DP IN]
[DP]
]TUO PD[
MONITOR1 MONITOR2
[DP IN] ]NI PD[]TUO PD[
MONITOR3 MONITOR4
]TUO PD[ [DP IN]
Connection conditions
NOTE
Resolution / Refresh rate Maximum screen number
1920x1080 60Hz /
1920x1200 60Hz 4
3840 x 2160 30Hz 2
3840 x 2160 60Hz 1
<Clone mode>
ConnectthecomputertorstmonitorwithDisplayPortcable.
ConnecttherstmonitortosecondmonitorwithDisplayPortcable.
(Youcanconnecttotalfourmonitors)
Turn on the monitors and the computer.
SomeVideoorGraphicscardcannotsupportDisplayPortmultidisplay(DisplayPortMST).
Make sure your system supports DisplayPort MST.
<Extend mode>
ConnectthecomputertorstmonitorwithDisplayPortcable.
ConnecttherstmonitortosecondmonitorwithDisplayPortcable.
(Youcanconnecttotalfourmonitors)
Turn on the monitors and the computer.
Open OSD menu and change “DP Daisy Chain” to “Ext.” for all monitors.
NOTE
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14 BEFORE YOU OPERATE THE MONITOR
Signal Timing
Change to the desired signal timing listed on page 30: COMPLIANT TIMING.
COMPUTER SETTING
For optimal viewing it is recommended to look at the full face
of the monitor.
Hold the stand so that the monitor does not topple when you
change the monitor’s angle.
You are able to adjust the monitor’s angle up to 8° upward, 1°
downward.
ADJUSTING THE VIEWING ANGLE
NOTE Do not touch the LCD screen when you change
the angle. It may cause damage or break the LCD
screen.
Careful attention is required not to pinch your
ngersor handsinto the moving part ofthe stand
when you change the angle.
1° 8°
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OPERATING THE MONITOR 15
OPERATING THE MONITOR
To create the best picture, your iiyama LCD monitor has been preset at the factory
with the
COMPLIANT TIMING shown on page 30. You are also able to adjust the picture by following the
button operation shown below.
Press the button on the remote control or the MENU button on the monitor to
start the On Screen Display feature. There are additional Menu items which can be
switched by using the / buttons on the remote control or the / buttons on
the monitor.
Select the Menu item which contains the adjustment icon relating to the adjustment
you want to make. Press the OK button on the remote control or the MENU button
on the monitor. Then, use the / buttons on the remote control or the /
buttons on the monitor to highlight the desired adjustment icon.
Press the OK button on the remote control or the MENU button on the monitor
again. Use the / buttons on the remote control or the / buttons on the
monitor to make the appropriate adjustment or setting.
Press the OK button on the remote control or the MENU button on the monitor and
press the button on the remote control or the button on the monitor to leave
the menu, and the settings you just made would be automatically saved.
When button operations are aborted during adjustment, On-Screen Display disappears when the
time set for the Timeout has passed. Also, the button on the remote control or the button on
themonitorcanbeusedtoreturnpreviousmenuandturnotheOn-ScreenDisplay.
Any changes are automatically saved in the memory when the On Screen Display
disappears.
TurningothepowershouldbeavoidedwhileusingtheMenu.
NOTE
For example, to correct for OSD vertical position, select Menu item of OSD Settings and then press
the OK button on the remote control or the MENU button on the monitor. Then, select OSD Vertical
Position by using the / buttons on the remote control or the / buttons on the monitor.
An adjustment page appears after you press
the OK button on the remote control or the MENU
button on the monitor
. Then, use the / buttons on the remote control or the / buttons
on the monitor to change the OSD vertical position settings. The OSD vertical position of the
overall display should be changing accordingly while you are doing this.
Press the OK button on the remote control or the MENU button on the monitor and press the
button on the remote control or the button on the monitor lastly, it ends, all changes are saved
in the memory.
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
PIP/PBP
OSD SETTINGS
OSD HORIZONTAL POSITION
OSD TIME
LANGUAGE ENGLISH
OSD VERTICAL POSITION
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16 OPERATING THE MONITOR
ADJUSTMENT MENU CONTENTS
Adjustment Item Problem / Option Button to Press
Picture Adjust
Too dark
Too bright
Brightness *1,2
Contrast *2Too dull
Too intense
*1
Adjust the Brightness when you are using the monitor in a dark room and feel the screen is too bright.
*2 Adjustable / settable items depend on which item is activated. See page 25 Function Correlation
Matrix for more details.
*3 When OverDrive is activated, some level of image retention will be caused.
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
BRIGHTNESS
CONTRAST
ECO
BLUE LIGHT REDUCER
ADV. CONTRAST
OVERDRIVE
OFF
OFF
OFF
ON OFF
0
PIP/PBP
BLACK TUNER
Mode1 Brightness of back-light is reduced.
Mode2 Brightness of back-light is reduced more than Mode1.
O Normal
Eco *2
Mode3 Brightness of back-light is reduced more than Mode2.
Adv. Contrast *2Increased Contrast Ratio
On
O Typical Contrast Ratio
Adv. Contrast adjusts brightness according to the image, and improve the contrast ratio
during movie playing.
NOTE
Direct
Mode1
Mode2
O Normal
Blue Light Reducer *2
Mode3
Direct
OverDrive *3
O/-2/-1/0/+1/+2
It will improve the gray level response time of the
LCD panel.
A higher level results in a faster response time.
Black Tuner *2From -5 to +5
You can adjust Dark shades.
Blue light is reduced.
Blue light is reduced more than 1.
Blue light is reduced more than 2.
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OPERATING THE MONITOR 17
You can skip the Menu items and directly display an option setting screen by using the following
button operations.
Eco: Press the button on the remote control or the button on the monitor when the Menu is
not displayed.
Blue Light Reducer: Press the button on the remote control or the button on the monitor
when the Menu is not displayed.
Direct
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18 OPERATING THE MONITOR
Adjustment Item Problem / Option Button to Press
Image Settings
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
IMAGE SETTINGS
FULL
PIP/PBP
VIDEO MODE ADJUST
SHARP AND SOFT 3
OFF
X-RES TECHNOLOGY
Expansion displayFull
Aspect Expansion display of Aspect
Video Mode Adjust *
* It can display in the center of the screen with a 4:3, 5:4 or 16:10 aspect ratio when input video
resolution is 4:3, 5:4 or 16:10.
Sharp and Soft
1 2 3 4 5 6
You can change the picture quality from 1 to 6
(sharptosoft).
Press the Button to change the picture quality
in numerical order. Press the Button to change
the picture quality in reverse numerical order.
Enhance the picture edge.
O Normal
Soft
Enhance the picture edge more than the
Middle option.
Hard
X-Res Technology
Enhance the picture edge more than the Soft option.
Middle
Dot by Dot Display the picture dot by dot.
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OPERATING THE MONITOR 19
Adjustment Item Problem / Option Button to Press
Color Settings *
Green
Red
Blue
NormalGamma1
Gamma2 Dark
High contrast
Gamma3
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
COLOR SETTINGS
PIP/PBP
50
50
50
RR G B
C M y
GAMMA1
GAMMA
6-AXIS HUE
COLOR TEMP. USER
USER PRESET
RED
GREEN
BLUE
I-STYLE COLOR OFF
Gamma *
Color Temp. Normal
Warm
Cool
sRGB
NOTE
sRGB is an international standard which denes and unies the dierence of color
appearance between equipment.
You can not adjust the Contrast, Brightness, i-Style Color, Adv. Contrast, Eco, Gamma,
Blue Light Reducer and Black Tuner during sRGB mode because those settings are locked.
Too weak
Too strong
User
* Adjustable / settable items depend on which item is activated. See page 25 Function Correlation
Matrix for more details.
6-Axis
Hue
Saturation
Red
Yellow
Green
Cyan
Blue
Magenta
Red
Yellow
Green
Cyan
Blue
Magenta
Too weak
Too strong
Too weak
Too strong
i-Style Color *
Standard For general windows environment and monitor
default setting.
Text For text editing and viewing in a word processing
environment.
Internet For internet environment.
Game For PC game environment.
Movie For movie and video environment.
Sports For sport environment.
O Return to a state set by color adjustment except
i-Style Color.
Normal color
Warm color
Cool color
sRGB
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20 OPERATING THE MONITOR
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
PIP/PBP
PIP/PBP
PIP/PBP MODE
SUB WIN 1 INPUT
PIP SIZE
PIP POSITION
MIDDLE
TOP-RIGHT
SWAP
DP1
PbP4
SUB WIN 2 INPUT DP2
SUB WIN 3 INPUT HDMI1
SUB WIN 4 INPUT HDMI2
YES NO
Adjustment Item Problem / Option Button to Press
PiP/PbP *1
O PiP/PbP Mode isturnedo.
PiP/PbP Mode *2
Display the sub screen in the main screen.
PiP
Divide display images in Right/Left
PbP LR
Divide display images in Top/Bottom
PbP TB
Divide display images in four
PbP 4
PiP Size
PiP Position
Swap
Small
Middle
Large
Top-Right
Top-Left
Bottom-Right
Bottom-Left
Reduce the size of the Sub screen.
Increase the size of the Sub screen.
Move the sub screen to the top right corner.
Move the sub screen to the top left corner.
Move the sub screen to the bottom right corner.
Move the sub screen to the bottom left corner.
Swaps the Main/Sub screens when PiP mode is active.
Normal size
*1 PiP = Picture In Picture
Withthisfunction,youcandisplaytwodierentpictures.
PbP = Picture By Picture
Withthisfunction,youcandisplaymax.fourdierentpictures.
*2 i-Style Color, Adv.Contrast, Black Tuner, OverDrive, Video Mode Adjust, HDR, HDMI Range and
DP Daisy Chain are disabled when PiP/PbP is activated.
Sub Win 1/2/3/4 Input SelecttheDigital(DP2)input.
DP2
SelecttheDigital(HDMI1)input.
HDMI1
SelecttheDigital(DP1)input.
DP1
SelecttheDigital(HDMI2)input.
HDMI2
Yes
No Return to Menu.
ENGLISH
OPERATING THE MONITOR 21
Adjustment Item Problem / Option Button to Press
Signal Select
Signal Select
At selected the AUTO, it will automatically be selected when just one source is available.
If there are more input sources available and you select one of them, the AUTO option is
not available.
If multiple inputs are connected, the monitor may not recover the last one used after
turningitoandonagain.
Itisonlypossiblewhenyousetaspecicsource.
NOTE
SelecttheDigital(HDMI1)input.
HDMI1
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
SIGNAL SELECT
PIP/PBP
SIGNAL SELECT DP1
Auto Select the signal input automatically.
Direct
SelecttheDigital(HDMI2)input.
HDMI2
SIGNAL SELECT
HDMI2
DP1 HDMI1
DP2
You can skip the Menu items and directly display an option setting screen by using the following
button operations.
Signal Select: Press the SOURCE on the remote control or the INPUT button on the monitor
when the Menu is not displayed, it shows following Menu.
Direct
SelecttheDigital(DP1)input.
DP1
SelecttheDigital(DP2)input.
DP2
ENGLISH
22 OPERATING THE MONITOR
Volume Too soft
Too loud
Adjustment Item Problem / Option Button to Press
Mute
Direct
Return the sound volume to the previous level.
Turnothesoundtemporarily.
Select the HDMI1 input. HDMI1
Audio Input *
You can skip the Menu items and directly display an adjustment scale or an option setting screen by
using the following button operations.
Volume: Press the VOL+ / VOL- Buttons on the remote control or the monitor when the Menu is
not displayed.
O
On
Direct
Select the HDMI2 input. HDMI2
Select the DP1 input. DP1
Audio Settings
* "Audio Input" selection is available only when PiP/PbP function is activated.
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
PIP/PBP
VOLUME
MUTE AUDIO ON OFF
AUDIO INPUT DP1
Select the DP2 input. DP2
ENGLISH
OPERATING THE MONITOR 23
Language
OSD Time
OSD Horizontal Position OSD is too left
OSD is too right
OSD is too low
OSD is too high
You can set the OSD display duration time
between 5 and 60 seconds.
Adjustment Item Problem / Option Button to Press
OSD Settings
OSD Vertical Position
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
PIP/PBP
OSD SETTINGS
OSD HORIZONTAL POSITION
OSD VERTICAL POSITION
OSD TIME
LANGUAGE ENGLISH
English
Deutsch
English
German
Français French
Japanese
Portuguese
Italiano Italian Russian
Español Spanish
Português
Polski Polish
Nederlands Dutch
ENGLISH
24 OPERATING THE MONITOR
Adjustment Item Problem / Option Button to Press
Extra
Reset Factory-preset data is restored.
No Return to Menu.
Yes
PICTURE ADJUST
IMAGE SETTINGS
COLOR SETTINGS
EXTRA
SIGNAL SELECT
AUDIO SETTINGS
OSD SETTINGS
ProLite X4372UHSU
PIP/PBP
EXTRA
RESET NO
YES
HDMI
RANGE
HDMI RANGE AUTO
OFF
ON
DDC/CI
OPENING LOGO OFF
ON
LED OFF
ON
INFORMATION 1920 X 1080, 67KHZ, 60HZ, HDMI
DP Daisy Chain CLONE
EXT.
OFF
ON
HDR
* See page 13 for About the daisy chain.
DDC / CI O DDC/CIisO.
DDC/CI is On.On
HDMI Range
Full Range
Limited Range
For full-range color scale signal.
For limited color scale signal.
Auto Select the HDMI Range automatically.
HDR O
On ForHDR(HighDynamicRange)signal
For normal signal
See your graphic card user guide for more information
about changing the resolution and refresh.
NOTE
Displays information regarding the current input signal coming
from the graphic card in your computer.
Information
Opening Logo O OpeningLogoisO.
Opening Logo is On.On
TurnOthePower Indicator when you are bothered by the light.
NOTE
LED O ThePowerIndicatoristurnedO.
The Power Indicator is turned On.On
DP Daisy Chain * Clone Display the same screen.
Extend the screen.Ext.
ENGLISH
OPERATING THE MONITOR 25
Lock Mode:
<OSD>
HoldtheVOL-buttonandturnonthemonitorwhenthemonitorispower-o,itwilllock/unlockthe
OSD Key Lock function.
<Power/OSD>
Pressing and holding the VOL- button for 10 seconds when Menu is not displayed, will lock/unlock
the Power/OSD Key Lock function.
Function Correlation Matrix
Item to be selected
ECO Adv.
Contrast
Blue Light
Reducer
i-Style
Color Brightness Contrast Black
Tuner
Color
Settings Gamma
Item
activated
ECO ––
Adv. Contrast – – – – –
Blue Light
Reducer –
i-Style Color – – – – – –
: Available
– : Not available
ENGLISH
26 OPERATING THE MONITOR
Even when using the power management mode, the monitor consumes electricity. Turn
othePowerSwitchwheneverthemonitorisnotinuse,duringthenightandweekends,
to avoid unnecessary power consumption.
NOTE
POWER MANAGEMENT FEATURE
Power Management Mode
Whenthevideosignalfromthecomputeriso,themonitorentersintoPowerManagementMode
which reduces the power consumption to less than 0.5W. The screen becomes dark, and the
power indicator turns to orange. From Power Management Mode, the image reappears in several
seconds when either the keyboard or the mouse are touched again.
The power management feature of this product complies with power saving requirement of VESA
DPMS. When activated, it automatically reduces unnecessary power consumption of the monitor
when your computer is not in use.
To use the feature, the monitor needs to be connected to a VESA DPMS compliant computer.
There is a power management step the monitor takes as described below. The power management
function,includingany timersettingsis conguredby theoperatingsystem. Checkyouroperating
systemmanualforinformationonhowthiscanbecongured.
00.5 W100%
POWER
CONSUMPTION
Blue
Orange
Power Indicator
NORMAL MODE
POWER MANAGEMENT MODE
ENGLISH
TROUBLE SHOOTING 27
TROUBLE SHOOTING
1. Perform the adjustments described in OPERATING THE MONITOR, depending on the problem
you have. If the monitor does not get a picture, skip to 2.
2.ConsultthefollowingitemsifyoucannotndanappropriateadjustmentiteminOPERATINGTHE
MONITOR or if the problem persists.
3. If you are experiencing a problem which is not described below or you cannot correct the
problem, discontinue using the monitor and contact your dealer or iiyama service center for further
assistance.
Problem Check
(Powerindicator
isorange.)
The screen is not
synchronized.
If the monitor fails to operate correctly, please follow the steps below for a possible solution.
(Powerindicator
isblue.)
The picture does
not appear.
(Powerindicator
doesnotlightup.)
The screen
position is not in
the center.
The screen is too
bright or too dark.
ThePowerCableisrmlyseatedinthesocket.
The Power Switch is turned ON.
The AC socket is live. Please check with another piece of equipment.
If the blank screen saver is in active mode, touch the keyboard or the
mouse.
Increase the Contrast and/or Brightness.
The computer is ON.
The Signal Cable is properly connected.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
If the monitor is in power management mode, touch the keyboard or the
mouse.
The computer is ON.
The Signal Cable is properly connected.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
The Signal Cable is properly connected.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
The video output level of the computer is within the specication of the
monitor.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
The video output level of the computer is within the specication of the
monitor.
ENGLISH
28 TROUBLE SHOOTING / RECYCLING INFORMATION
The screen is
shaking.
Thepowervoltageiswithinthespecicationofthemonitor.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
Theaudioequipment(computeretc.)isON.
The Volume is turned up.
The Mute is OFF.
Theaudiooutputleveloftheaudioequipmentiswithinthespecicationof
the monitor.
Theaudiooutputleveloftheaudioequipmentiswithinthespecicationof
the monitor.
Problem Check
No sound.
For better environment protection please don't dispose your monitor.
Please visit our web site: www.iiyama.com for monitor recycling.
RECYCLING INFORMATION
The sound is too
loud or too quiet.
ENGLISH
APPENDIX 29
APPENDIX
Designandspecicationsaresubjecttochangewithoutpriornotice.
SPECIFICATIONS
Size Category 43"
LCD
Panel
Panel technology
IPS
Size Diagonal:42.5"(108cm)
Pixel pitch 0.245mm H × 0.245mm V
Brightness 450cd/m2(Typical)
Contrast ratio 1300:1(Typical),Adv.ContrastFunctionAvailable
Viewable angle Right / Left : 89° each, Up / Down : 89°each(Typical)
Response time 4ms(GraytoGray)
Display Colors Approx. 1.07 Billion
Sync Frequency HDMI: Horizontal: 30.0-135.0kHz, Vertical: 24-75Hz
DisplayPort: Horizontal: 30.0-135.0kHz, Vertical: 24-75Hz
Native Resolution 3840 × 2160, 8.2 MegaPixels
Support max. resolution HDMI: 3840 × 2160 60Hz
DisplayPort: 3840 × 2160 60Hz
Input Connector HDMI × 2, DisplayPort × 2
Plug & Play VESA DDC2BTM
Input Video Signal Digital: HDMI, DisplayPort
USB Standard USB2.0/3.0
Number of USB Ports
Connector shape 1 Upstream : Series B
4Downstream:SeriesA(USB2.0×2,USB3.0×2)
External IR Connector
mini jack
Headphone Connector ø3.5mmminijack(Stereo)
Speakers 9W×2(Stereospeakers)
Maximum Screen Size 941.18mm W × 529.42mm H / 37.1" W × 20.8" H
Power Source 100-240VAC, 50/60Hz, 1.5A
Power Consumption 80W typical, Power management mode: 0.5W maximum
EnergyEciencyClass:B
Dimensions / Net Weight
966.0×672.5×254.0mm/38.0×26.5×10.0"(W×H×D)*
12.5kg / 27.5lbs
Tilt Angle Upward: 8°, Downward: 1°
Environmental
Considerations
Operating:
Storage:
Temperature
Humidity
Temperature
Humidity
5 to 35°C / 41 to 95°F
10to80%(Nocondensation)
-20 to 60°C / -4 to 140°F
5to85%(Nocondensation)
Approvals CE, TÜV-Bauart, EAC
*Protrudingportion(s)notincluded.
ENGLISH
30 APPENDIX
DIMENSIONS
966.0mm/38.0”
944.5mm/37.2”
561.5mm/22.1”
533.0mm/21.0”
65.5mm/2.6”
672.5mm/26.5”
254.0mm/10.0”
457.5mm/18.0”
COMPLIANT TIMING
M243A21
*1 Recommended to use on PbP LR mode.
*2 Recommended to use on PbP TB mode.
NOTE
Video Mode Horizontal
Frequency Vertical
Frequency Dot Clock
640 × 480 31.469kHz 59.940Hz 25.175MHz
37.500kHz 75.000Hz 31.500MHz
800 × 600 37.879kHz 60.317Hz 40.000MHz
46.875kHz 75.000Hz 49.500MHz
1024 × 768 48.363kHz 60.004Hz 65.000MHz
60.023kHz 75.029Hz 78.750MHz
1280 × 1024 63.981kHz 60.020Hz 108.000MHz
79.976kHz 75.025Hz 135.000MHz
1680 × 1050 65.290kHz 60.000Hz 146.250MHz
1920 × 1080 66.590kHz 59.930Hz 138.500MHz
1920 × 2160 133.293kHz 59.988Hz 277.250MHz *1
3840 × 1080 67.500kHz 60.000Hz 262.750MHz *2
3840 × 2160 67.430kHz 29.970Hz 296.700MHz
133.313kHz 59.997Hz 533.250MHz