iiyama GB2590HSU-B1 User Manual
Displayed below is the user manual for GB2590HSU-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.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or
registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
The font used in the OSD menu is licensed under the Apache License, Version 2.0. You may obtain a copy of
the License at http://www.apache.org/licenses/LICENSE-2.0
Eprel registration number G-MASTER GB2590HSU-B1 : 559618
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. : PL2590HS
ENGLISH
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
FITTING AND REMOVAL OF BASE ...............................................7
CONTROLS AND CONNECTORS..................................................8
CONNECTING YOUR MONITOR ...................................................9
COMPUTER SETTING .................................................................10
ADJUSTING THE HEIGHT AND THE VIEWING ANGLE ............10
OPERATING THE MONITOR .............................................................11
ADJUSTMENT MENU CONTENTS ..............................................12
STANDBY FEATURE ....................................................................24
TROUBLE SHOOTING ......................................................................25
RECYCLING INFORMATION .............................................................26
APPENDIX ........................................................................................27
SPECIFICATIONS ......................................................................... 27
DIMENSIONS ................................................................................ 28
COMPLIANT TIMING ....................................................................29
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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
Donotusewherewatermaybesplashedorspiltontothemonitorasitmaycausereorelectric
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,turnothepowerswitch,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.
Injurycanoccurifcareisnottakentoavoidngercontactwiththedisplaysbasewhenadjusting
theheight.(Justforheightadjustablemodel.)
REMARK FOR 24/7 USAGE
Thisproductisnotspecicallydesignedfor24/7usageinallenvironments.
REMARK FOR WALL MOUNTING
Thisproductisnotdesignedfordigitalsignage(electronicsignboard)applicationssuchaswallmounting.
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 first turn on the LCD monitor, the picture may not fit in the display 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
Forsafetyreasons, turn o the power switchandunplugthe 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 Stand-Base with a screw Safety Guide
Quick Start Guide
BEFORE YOU OPERATE THE MONITOR
CHECKING THE CONTENTS OF THE PACKAGE
CAUTION
FEATURES
Supports Resolutions up to 1920 × 1080
High Contrast 1000:1 (Typical), Adv. Contrast Function Available / Brightness
400cd/m2 (Typical)
Supports AMD FreeSync™ Premium technology
Flicker - Free
Moving Picture Response Time 0.4ms
Blue Light Reducer
Digital Character Smoothing
2 × 2W Stereo Speakers
Standby Feature (VESA DPMS Compliant)
VESA Mounting Standard (100mm×100mm) Compliant
Keyhole for Security Lock
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BEFORE YOU OPERATE THE MONITOR 5
When you use with the display arm or desk arm stand, in consideration of thickness of the mounting
stage,tighten the M4 Screws(4pcs)with washer which“L”length is 7mm tofasten 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
Chassis
Mounting Stage
L
INSTALLATION
< DISPLAY ARM OR DESK ARM STAND >
WARNING
Before installation, make sure the display arm or desk
arm stand is strong enough to hold the necessary weight
of the display and the mount.
Angle adjustment range :
18 degrees upward and 3 degrees downward
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6 BEFORE YOU OPERATE THE MONITOR
< ROTATING THE DISPLAY >
NOTE
Adjust the monitor’s height before panel rotation.
Attempting to rotate the panel forcibly without adjusting the stand height may cause
damage to the panel or the stand.
The monitor is designed to be compatible with both landscape and portrait modes.
Video card for portrait display will be required for rotating the image on the screen.
With Stand:
A
A
Not Available
Power Indicator
A
A
Portrait
Available
Power Indicator
Landscape
ENGLISH
BEFORE YOU OPERATE THE MONITOR 7
FITTING AND REMOVAL OF BASE
CAUTION Put the monitor on a stable surface. The monitor may cause injury or damage if it
falls or is dropped.
Do not give a strong impact to the monitor. It may cause damage.
Unplug the monitor before removal or installation to avoid an electric shock or a
damage.
<Removal>
Put a piece of soft cloth on the table beforehand to prevent the monitor from being scratched.
Laythemonitoratonatablewithfrontfacedown.
Loosen the 'thumb screw' to remove the Stand-Base from the monitor.
<Installation>
Put a piece of soft cloth on the table beforehand to prevent the monitor from being scratched.
Laythemonitoratonatablewithfrontfacedown.
Install the Stand-Base as shown on the above picture.
Tighten the 'thumb screw' to secure the Stand-Base to the monitor.
Thumb screw for Stand-Base
<Bottom view>
Stand-Base
Stand-Base
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8 BEFORE YOU OPERATE THE MONITOR
CONTROLS AND CONNECTORS
Power Indicator
Blue: Normal operation
Orange: Standby mode
PowerSwitch()
Menu/SelectButton(ENTER)
ScrollUp/VolumeButton( / )
ScrollDown/i-StyleColorButton( /i)
Exit/ECOModeButton(EXIT/ )
InputSelectButton(INPUT)
Speakers
USB Downstream Connector ( 5V,900mA)
Keyhole for Security Lock
You can fasten a security lock and cable to prevent the monitor from being removed
without your permission.
USB Upstream Connector ( )
DisplayPort
Connector(DP)
HDMIConnector(HDMI)
Cable Holder
Headphone Connector
(LINEOUT)
ACConnector( :Alternatingcurrent)( )
NOTE
NOTE
<Front> <Back>
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BEFORE YOU OPERATE THE MONITOR 9
CONNECTING YOUR MONITOR
Ensurethatboththecomputerandthemonitorareswitchedo.
Connect the computer to the monitor with the signal cable.
Connect the computer to the monitor with the USB Cable.
ConnectthePowerCabletothemonitorrstandthentothepowersource.
Turn on your monitor and computer.
[Example of Connection]
<Back>
NOTE Makesurethatthebuildinginstallationhasacircuitbreakerof120/240V,20A(maximum).
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.
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.
Power Cable (Accessory)
Computer
HDMI Cable (Accessory)
AV Equipment etc.
USB Cable (Accessory)
Mouse Keyboard
DisplayPort Cable (Accessory)
[ Collect Cables ]
Put the cables through the cable holder to bundle
them.
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10 BEFORE YOU OPERATE THE MONITOR
ADJUSTING THE HEIGHT AND THE VIEWING ANGLE
For optimal viewing it is recommended to
position yourself directly opposite to the full face
of the monitor, then adjust the monitor’s height
and angle to your own preference.
Hold the panel so that the monitor does not topple
when you change the monitor’s height or angle.
You are able to adjust the monitor's height up to
130mm and left, 18
°
upward and 3
°
downward.
Do not touch the LCD screen when you
change the height or the angle. It
may cause damage or break the LCD
screen.
Careful attention is required not to pinch
your fingers or hands into the moving
part of the stand when you change the
height or the angle.
Injury can occur if care is not taken to
avoidngercontactwiththedisplays
base when adjusting the height.
NOTE
Monitor
Stand
Signal Timing
Change to the desired signal timing listed on page 29: COMPLIANT TIMING.
COMPUTER SETTING
130m
m
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OPERATING THE MONITOR 11
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 29. You are also able to adjust the picture by following the
button operation shown below.
Press the ENTER Button to start the On Screen Display feature.
Use the / Buttons to select the Menu which contains the item you want to
adjust or set and then press the ENTER Button.
Use the / Buttons to highlight the desired adjustment / setting icon and then
press the ENTER Button.
Use the / Buttons again to make the appropriate adjustment or setting and then
press the ENTER Button.
Press the EXIT Button to leave the menu, and the adjustment or setting you just
made would be automatically saved.
When button operations are aborted during adjustment, On-Screen Display disappears when the
time set for the OSD Time has passed. Also, press the EXIT Buttontoquickly turnotheOn-
Screen Display.
Any changes are automatically saved in the memory when the On Screen Display disappears.
TurningothepowershouldbeavoidedwhileusingtheMenu.
All adjustments have only one setting which applies to all signal timings.
NOTE
For example, to correct for OSD vertical position, select Menu item of Setup Menu and then
press the ENTER Button. Then, select OSD Vertical Position by using the / Buttons. An
adjustment scale becomes active after you press the ENTER Button.
Use the / Buttons 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 ENTERButtonandnallytheEXIT Button to close the On Screen Display feature. All
changes are saved in the memory.
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
OSD HORIZONTAL POSITION
OSD TIME
OPENING LOGO ON OFF
LED
AMD FreeSync Premium
ON OFF
ON OFF
SETUP MENU
OSD VERTICAL POSITION
OSD ROTATE
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12 OPERATING THE MONITOR
ADJUSTMENT MENU CONTENTS
Adjustment Item Problem / Option Button to Press
Picture Adjust *1
Too dark
Too bright
Brightness *2
Contrast
Too dull
Too intense
Adv. Contrast *3
Typical Contrast Ratio
O
On Increased Contrast Ratio
Overdrive
O/1/2 / 3 / 4 / 5
It will improve the gray level response time of the LCD panel.
A higher level results in a faster response time.
Brightness of back-light is reduced.
O Normal
Eco Mode1
Brightness of back-light is reduced more than Mode1.
Mode2
Brightness of back-light is reduced more than Mode2.
Mode3
Blue Light Reducer
O Typical
Mode1 Blue light is reduced.
Mode2 Blue light is reduced more than Mode1.
Mode3 Blue light is reduced more than Mode2.
Black Tuner From -5 to +5
You can adjust Dark shades.
Gamma
MBR *3,4
O/1/2/3/4/5/6/7
Improve the moving picture response time of the LCD
panel.
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
CONTRAST
OVERDRIVE
ECO
ADV. CONTRAST ON
OFF
BLACK TUNER
BLUE LIGHT REDUCER
PICTURE ADJUST
BRIGHTNESS
OFF
OFF
OFF
MBR
GAMMA
OFF
GAMMA3
COLOR SATURATION
Gamma1
Gamma2
Gamma3
Color Saturation Too weak
Too strong
Direct
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OPERATING THE MONITOR 13
*1 The availability of each item depends on which item is activated. See the Function Correlation
Matrix below for more details.
*2 Adjust the Brightness when you are using the monitor in a dark room and feel the screen is too
bright.
*3 Not available when AMD FreeSync Premium is active.
*4 MBR is available only when the refresh rate is higher than 75Hz.
Function Correlation Matrix
Active item
Selected item
Picture Adjust Image Adjust Your
Computer
Adv.Contrast Eco Blue Light Reducer MBR
i-Style Color
HDR
Standard
Sport Game
FPS Game
Strategy Game
Text
Contrast – – –
Brightness – – – – –
Overdrive – –
Adv. Contrast – – – – –
Eco – – – – –
Blue Light Reducer – – – – –
Black Tuner – – –
MBR – – – – –
Gamma –
: Available
– : Not available
You can skip the Menu items and directly display an option setting screen by using the following
button operations.
ECO : Press the Button when the Menu is not displayed.
Direct
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14 OPERATING THE MONITOR
Input Source
Input source is fixed, not selected automatically when HDMI and DisplayPort are
selected.
NOTE
Adjustment Item Option
Input Select
Direct
You can skip the Menu items and directly display an option setting screen by using the following
button operations.
Input Select : Press the INPUT Button when the Menu is not displayed.
Direct
Search for an available input source and
select automatically.
Auto
SelecttheDigital(HDMI)input.
HDMI
SelecttheDigital(DisplayPort)input.
DP
Manual
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
HDMI
DP SELECT
INPUT SOURCE
MANUAL
AUTO
MANUAL
SELECT
SELECT INPUT SOURCE
AUTO DP HDMI
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OPERATING THE MONITOR 15
Adjustment Item Problem / Option Button to Press
Audio Settings
Volume Too soft
Too loud
Mute Audio Turnothesoundtemporarily.
Return the sound volume to the previous level.
On
O
MuteOnandOareswitchedasfollowsbypressingthe / Buttons successively.
OnO
NOTE
Direct
You can skip the Menu items and directly display an adjustment scale by using the following button
operations.
Volume : Press the Button when the Menu is not displayed.
Direct
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
MUTE AUDIO
VOLUME
OPTIONS
ON
OFF
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16 OPERATING THE MONITOR
Adjustment Item Option
Store User Setting
User Modes
Save the settings of the screen adjustment. User Mode 1
Save the settings of the screen adjustment. User Mode 3
NOTE
Save the settings of the screen adjustment. User Mode 2
You can memorize your customized monitor settings.
The following settings can be memorized:
Contrast, Brightness, Overdrive, Adv. Contrast, Eco, Black Tuner, Color Saturation,
Gamma, Volume, Mute Audio, Color Temperature, User Preset, Sharp and Soft, Video
Mode Adjust, X-Res Technology
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
STORE USER SETTING
USER MODE 1USER MODES
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OPERATING THE MONITOR 17
Adjustment Item Problem / Option Button to Press
Color Settings *
* Not available when Blue Light Reducer or HDR settings on your computer are active.
Too weak
Too strong
User Preset
Cool color
Red
Green
Cool
Warm color
Normal Normal color
Warm
Blue
Color Temperature
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO ADJUST
SETUP MENU
G-MASTER GB2590HSU
COLOR TEMPERATURE
COOL NORMAL WARM
USER PRESET
RED
GREEN
BLUE
6-AXIS HUE
SATURATION
6-Axis
Hue
Saturation
Red
Yellow
Green
Cyan
Blue
Magenta
Red
Yellow
Green
Cyan
Blue
Magenta
Too weak
Too strong
Too weak
Too strong
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18 OPERATING THE MONITOR
*1 Not available when Blue Light Reducer or HDR settings on your computer are active.
Adjustment Item Option Button to Press
Image Adjust
Sharp and Soft
1 2 3 4 5 6
You can change the picture quality from 1 to 6
(sharptosoft).Pressthe Button to change the picture
quality in numerical order. Press the Button to change the
picture quality in reverse numerical order.
i-Style Color *1
Standard For general windows environment and monitor
default setting
O Return to a state set by color adjustment
except i-Style Color.
Text For text editing and viewing in a word
processing environment
Sport Game For Sports game environment
FPS Game For FPS game environment
Strategy Game For Strategy game environment
User Mode 1
User Mode 3
User Mode 2
Applies customized monitor settings.
Applies customized monitor settings.
Applies customized monitor settings.
RGB Range
Full
Limited
For full-range color scale signal
For limited color scale signal
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
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
IMAGE ADJUST
I-STYLE COLOR
SHARP AND SOFT
RGB RANGE
VIDEO MODE ADJUST
OFF
FULL
X-RES TECHNOLOGY OFF
FULL
RGB
Direct
You can skip the Menu items and directly display an option setting screen by using the following
button operations.
i-Style Color: Press the i Button when the Menu is not displayed.
Direct
Auto Automatically select color scale signal.
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OPERATING THE MONITOR 19
Adjustment Item Option
Image Adjust
Video Mode Adjust
Expansion display
Full
17inch Displaythepictureas17inchscreen(5:4).
19.5inch
21.5inch
23inch
23.6inch
Displaythepictureas19.5inchscreen(16:9).
Displaythepictureas21.5inchscreen(16:9).
Displaythepictureas23inchscreen(16:9).
Displaythepictureas23.6inchscreen(16:9).
24inch Displaythepictureas24inchscreen(16:9).
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
IMAGE ADJUST
I-STYLE COLOR
SHARP AND SOFT
RGB RANGE
VIDEO MODE ADJUST
OFF
FULL
X-RES TECHNOLOGY OFF
FULL
RGB
*2 Available only with 16:10, 5:4 and 4:3 resolustions.
*3 Available only at resolutions less than 1920 × 1080.
Expansion display of Aspect
Aspect *2
Display the picture dot by dot.
Dot by dot *3
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20 OPERATING THE MONITOR
Adjustment Item Option
Language
Language
English Español
English Spanish
Deutsch German Czech
Italiano Italian
Polish
Français French
Russian
Nederlands Dutch
Polski
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
Deutsch
Español
Français
Italiano
Nederlands
Polski
ENGLISH
CHANGE LANGUAGE
Ĉesky
Рyccкий
Japanese
Ĉesky
Рyccкий
ENGLISH
OPERATING THE MONITOR 21
OSD Time You can set the OSD display duration time between
5 and 30 seconds.
Adjustment Item Problem / Option Button to Press
Setup Menu
Opening Logo
OSD Horizontal Position OSD is too left
OSD is too right
OSD is too low
OSD is too high
OSD Vertical Position
AMD FreeSync Premium * O
On Enable the FreeSync function.
TheFreeSyncfunctionisturnedo.
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO SETTINGS
SETUP MENU
G-MASTER GB2590HSU
OSD HORIZONTAL POSITION
OSD TIME
OPENING LOGO ON
OFF
LED
AMD FreeSync Premium
ON
OFF
ON
OFF
SETUP MENU
OSD VERTICAL POSITION
OSD ROTATE
O G-MASTER Logo is not displayed when the monitor is
turned on.
G-MASTER Logo is displayed when the monitor is turned on.
On
LED The Power Indicator is turned On.
O ThePowerIndicatoristurnedO.
On
TurnOthePower Indicator when you are bothered by the light.
NOTE
* The availability depends on which item is activated. See the Function Correlation Matrix below for
more details.
Function Correlation Matrix
Active item
Selected Item
Picture Adjust Image Adjust
Adv.
Contrast Eco
Blue
Light
Reducer
MBR
i-Style Color Video Mode
Adjust
Standard
Sport Game
FPS Game
Strategy Game
Text
Dot by dot /
Picture size
AMD FreeSync Premium –
: Available
– : Not available
Rotate the OSD.
0(Normal)/+90 (Rotateright)
OSD Rotate
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22 OPERATING THE MONITOR
Adjustment Item Option
Reset
Yes Factory-preset data is restored.
Display Information
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.
"HDR: ON" or "HDR: OFF" will be displayed depending on the settings of your computer.
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO ADJUST
SETUP MENU
G-MASTER GB2590HSU
1920 x 1080 144Hz HDMI
HDR : OFF
DISPLAY INFORMATION
PICTURE ADJUST
DISPLAY INFORMATION
IMAGE ADJUST
COLOR SETTINGS
LANGUAGE
RESET
STORE USER SETTING
INPUT SELECT
AUDIO ADJUST
SETUP MENU
G-MASTER GB2590HSU
RESET ALL?
YES
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OPERATING THE MONITOR 23
● Lock Mode
<OSD Menu>
Pressing and holding the ENTER button for 10 seconds when Menu is not displayed, it will lock/
unlock the OSD Lock function.
<Power Switch>
Pressing and holding the button for 10 seconds when Menu is not displayed, will lock/unlock the
Power Lock function.
ENGLISH
24 OPERATING THE MONITOR
Evenwhenusingthestandbymode,themonitorconsumeselectricity.TurnothePower
Switch whenever the monitor is not in use, during the night and weekends, to avoid
unnecessary power consumption.
NOTE
STANDBY FEATURE
Standby Mode
Whenthevideosignalfromthecomputeriso,the monitor enters into Standby Mode which
reduces the power consumption to less than 0.5W*. The screen becomes dark, and the power
indicator turns to orange. From Standby Mode, the image reappears in several seconds when
either the keyboard or the mouse are touched again.
The standby 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 standby step the monitor takes as described below. The standby function, including any timer
settingsisconguredbytheoperatingsystem.Checkyouroperatingsystemmanualforinformation
onhowthiscanbecongured.
* USB peripherals and audio equipment are not connected.
0 0.5W 100%
POWER
CONSUMPTION
Blue
Orange
Power Indicator
NORMAL MODE
STANDBY MODE
*
ENGLISH
TROUBLE SHOOTING 25
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 standby 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.
Thesignaltimingofthecomputeriswithinthespecicationofthemonitor.
The videooutput level ofthe computer is withinthe specication of the
monitor.
ENGLISH
26 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 27
APPENDIX
Designandspecicationsaresubjecttochangewithoutpriornotice.
SPECIFICATIONS
* USB peripherals and audio equipment are not connected.NOTE
Size Category 25"
LCD
Panel
Panel technology
IPS(In-Plane-Switching)
Size Diagonal:24.5"(62.2cm)
Pixel pitch 0.283mm H × 0.280mm V
Brightness 400cd/m2(Typical)
Contrast ratio 1000:1(Typical),Adv.ContrastFunctionAvailable
Viewable angle Right/Left:89°each,Up/Down:89°each(Typical)
MPRT 0.4ms
Display Colors Approx. 16.7M
Sync Frequency
HDMI(withFreeSync):Horizontal:31.0-292.0kHz,Vertical:48-240Hz
HDMI(withoutFreeSync):Horizontal:31.0-292.0kHz,Vertical:56-240Hz
DisplayPort(withFreeSync):Horizontal:292.0kHz,Vertical:48-240Hz
DisplayPort(withoutFreeSync):Horizontal:31.0-292.0kHz,Vertical:48-240Hz
Native Resolution 1920 × 1080, 2.1 MegaPixels
Support max. resolution
HDMI(withFreeSync):1920×1080240Hz
HDMI(withoutFreeSync):1920×1080240Hz
DisplayPort(withFreeSync):1920×1080240Hz
DisplayPort(withoutFreeSync):1920×1080240Hz
Input Connector HDMI, DisplayPort
Input Video Signal HDMI, DisplayPort
USB Standard USB3.0(DC5V,900mA)
Number of USB Ports
Connector shape
1 Upstream : Series B
2 Downstream : Series A
Headphone Connector ø3.5mmminijack(Stereo)
Speakers 2W×2(Stereospeakers)
Maximum Screen Size 543.74mm W × 302.61mm H / 21.4" W × 11.9" H
Power Source 100-240VAC, 50/60Hz, 1.5A
Power Consumption* 25W typical, Standby mode: 0.5W maximum
Dimensions / Net Weight
557.5×391.5-521.5×256.0mm/21.9×15.4-20.5×10.1"(W×H×D)
4.6kg / 10.1lbs
Angle Tilt: Upward: 18° Downward: 3°
Rotation: Clockwise: 90°
Environmental
Considerations
Operating:
Storage:
Temperature
Humidity
Temperature
Humidity
5 to 35°C / 41 to 95°F
10to90%(Nocondensation)
-20 to 60°C / -4 to 140°F
10to90%(Nocondensation)
Approvals CE, UKCA, TÜV-Bauart, EAC, VCCI, PSE
ENGLISH
28 APPENDIX
DIMENSIONS
557.5mm/21.9”
553.0mm/21.8”
330.0mm/13.0”
309.0mm/12.2”
480.0mm/18.9”
256.0mm/10.1”
391.5mm/15.4”(521.5mm/20.5”)
582.5mm/22.9”(642.25mm/25.3”)
407.5mm/16.0”
52.5mm/2.0”
():Maximumadjustmentrange
ENGLISH
APPENDIX 29
COMPLIANT TIMING
M255A21
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 63.980kHz 60.020Hz 108.000MHz
79.980kHz 75.020Hz 135.000MHz
1600 × 1200 75.000kHz 60.000Hz 162.000MHz
1680 × 1050 65.290kHz 60.000Hz 146.250MHz
1920 × 1080
66.590kHz 59.930Hz 138.500MHz
166.580kHz 143.980Hz 346.500MHz
184.000kHz 165.000Hz 380.960MHz *
291.309kHz 239.760Hz 594.270MHz
* DisplayPort input only.
NOTE