Chief DMA1B User Manual
Displayed below is the user manual for DMA1B by Chief which is a product in the Monitor Mounts & Stands category. This manual has pages.
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I N S T A L L A T I O N I N S T R U C T I O N S
Instrucciones de instalación
Installationsanleitung
Instruções de Instalação
Istruzioni di installazione
Installatie-instructies
Instructions d´installation
DMA1
DMA2
Koncis™ Dynamic Monitor Arm
Spanish Product Description
German Product Description
Portuguese Product Description
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Dutch Product Description
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DMA Series
DMA Series Installation Instructions
2
DISCLAIMER
Legrand | AV and its affiliated corporations and subsidiaries
(collectively “Legrand | AV”), intend to make this manual
accurate and complete. However, Legrand | AV makes no claim
that the information contained herein covers all details,
conditions or variations, nor does it provide for every possible
contingency in connection with the installation or use of this
product. The information contained in this document is subject
to change without notice or obligation of any kind. Legrand | AV
makes no representation of warranty, expressed or implied,
regarding the information contained herein. Legrand | AV
assumes no responsibility for accuracy, completeness or
sufficiency of the information contained in this document.
Chief® and Koncis™ are registered trademarks of Legrand AV
Inc.
DEFINITIONS
MOUNTING SYSTEM: A MOUNTING SYSTEM is the
primary Chief product to which an accessory and/or component
is attached.
ACCESSORY: AN ACCESSORY is the secondary Chief
product which is attached to a primary Chief product, and may
have a component attached or setting on it.
COMPONENT: A COMPONENT is an audiovisual item
designed to be attached or resting on an accessory or mounting
system such as a video camera, CPU, screen, display,
projector, etc.
WARNING: A WARNING alerts you to the possibility of
serious injury or death if you do not follow the instructions.
CAUTION: A CAUTION alerts you to the possibility of
damage or destruction of equipment if you do not follow the
corresponding instructions.
IMPORTANT SAFETY INSTRUCTIONS!
WARNING: Failure to read, thoroughly understand, and
follow all instructions can result in serious personal injury,
damage to equipment, or voiding of factory warranty! It is the
installer’s responsibility to make sure all mounting systems
are properly assembled and installed using the instructions
provided.
WARNING: Failure to provide adequate structural strength
for this mounting system can result in serious personal injury
or damage to equipment! It is the installer’s responsibility to
make sure the structure to which this mounting system is
attached can support five times the combined weight of all
equipment. Reinforce the structure as required before
installing the mounting system.
WARNING: Use this mounting system only for its intended
use as described in these instructions. Do not use
attachments not recommended by the manufacturer.
WARNING: Never operate this mounting system if it is
damaged. Return the mounting system to a service center for
examination and repair.
WARNING: Do not use this product outdoors.
WARNING: Exceeding the weight capacity can result in
serious personal injury or damage to equipment! It is the
installer’s responsibility to make sure the combined weight of
all components and accessories attached to the DMA Series
Monitor Arm up to (and including) the display is between the
weight ranges listed below. Use with products heavier than
the maximum weight indicated may result in collapse of the
mount and its accessories causing possible injury. Use with
products lighter than the minimum weight indicated may
result in the mount not functioning properly.
--SAVE THESE INSTRUCTIONS!--
MODEL Weight Range
Allowed for EACH
Display
Weight range
Capacity of
Mounting System
DMA1 2 lbs (0.9 kg) -
15 lbs (6.8 kg)
2 lbs (0.9 kg) -
15 lbs (6.8 kg)
DMA2 2 lbs (0.9 kg) -
15 lbs (6.8 kg)
4 lbs (1.8 kg) -
30 lbs (13.6 kg)
Installation Instructions DMA Series
3
DIMENSIONS
DESKTOP
THICKNESS
RANGE
2.000
.375
50.8
9.5
1.99
50.6
TILT RANGE
65 UP
10 DOWN
DYNAMIC LIFT ARM
LENGTH RANGE
STRAIGHT = MAX
FULL UP/DOWN = MIN
10.84
7.19
275.5
182.8
1.84
46.7
90
MOUNTING
PATTERN
COMPATIBILITY
100 X 100
75 X 75
INTERFACE ROTATION
RANGE
180
DMA1
DMA2
DESKTOP
THICKNESS
RANGE
2.029
.404
51.5
10.3
1.88
47.6
MOUNTING
PATTERN
COMPATIBILITY
100 X 100
75 X 75
INTERFACE ROTATION
RANGE
180
90
TILT RANGE
65
UP
10
DOWN
DMA Series Installation Instructions
4
LEGEND
Tighten Fastener
Apretar elemento de fijación
Befestigungsteil festziehen
Apertar fixador
Serrare il fissaggio
Bevestiging vastdraaien
Serrez les fixations
Loosen Fastener
Aflojar elemento de fijación
Befestigungsteil lösen
Desapertar fixador
Allentare il fissaggio
Bevestiging losdraaien
Desserrez les fixations
Phillips Screwdriver
Destornillador Phillips
Kreuzschlitzschraubendreher
Chave de fendas Phillips
Cacciavite a stella
Kruiskopschroevendraaier
Tournevis à pointe cruciforme
Open-Ended Wrench
Llave de boca
Gabelschlüssel
Chave de bocas
Chiave a punte aperte
Steeksleutel
Clé à fourche
By Hand
A mano
Von Hand
Com a mão
A mano
Met de hand
À la main
Hex-Head Wrench
Llave de cabeza hexagonal
Sechskantschlüssel
Chave de cabeça sextavada
Chiave esagonale
Zeskantsleutel
Clé à tête hexagonale
Pencil Mark
Marcar con lápiz
Stiftmarkierung
Marcar com lápis
Segno a matita
Potloodmerkteken
Marquage au crayon
Drill Hole
Perforar
Bohrloch
Fazer furo
Praticare un foro
Gat boren
Percez un trou
Adjust
Ajustar
Einstellen
Ajustar
Regolare
Afstellen
Ajuster
Remove
Quitar
Entfernen
Remover
Rimuovere
Verwijderen
Retirez
Optional
Opcional
Optional
Opcional
Opzionale
Optie
En option
Security Wrench
Llave de seguridad
Sicherheitsschlüssel
Chave de segurança
Chiave di sicurezza
Veiligheidssleutel
Clé de sécurité
Installation Instructions DMA Series
5
TOOLS REQUIRED FOR INSTALLATION
PARTS
#2
5/32” (included)
A (1)
[Arm assembly]
(DMA1 shown)
C (4/8)*
M4x10mm D (4/8)*
M4x20mm
E (4/8)*
M10x5.3x10
5/32"
H (1)
F (1/2)* #10-32-3/8”
* - (DMA1/DMA2)
G (1/2)*
M4x4mm
Hardware bag
B (1)
[Base assembly]
(DMA1 shown)
DMA Series Installation Instructions
6
Assembly And Installation
Connecting Desk Clamp to Desk
Standard Installation
1. Loosen clamp screw on base assembly (B) until enough
space is created between clamp and base to allow for desk
mounting. (See Figure 1) or (See Figure 2)
NOTE: Clamp can be turned either by turning the knob (See
Figure 1) or turning the bolt with a hex key (See Figure
2) depending on installer preference.
NOTE: If space is limited behind desk (i.e. against wall, etc.),
remove lower piece of clamp and two screws holding it
to the base and reattach parts prior to Step 2! (See
Figure 3)
2. Place base assembly (B) on top of desk at desired mounting
location. (See Figure 1)
3. Tighten clamp using clamp screw until mount is securely
fastened to desk. (See Figure 1) or (See Figure 2)
Figure 1
Figure 2
Figure 3
Grommet Hole Option
NOTE: DMA1-2 mounts may be installed directly to grommet
holes larger than 2” in diameter.
1. Remove lower piece of clamp from assembly by removing
two button head cap screws holding piece to assembly.
(See Figure 4)
2. Install remaining part of clamp through grommet hole. (See
Figure 4)
Figure 4
1
2
3
desk
13
2
x 2
1
Installation Instructions DMA Series
7
3. Reattach removed piece of clamp and screws to assembly.
(See Figure 5)
4. Tighten clamp using clamp screw until mount is securely
fastened to desk. (See Figure 5)
Figure 5
NOTE: Clamp can be turned either by turning the knob (See
Figure 1) or turning the bolt with a hex key (See Figure
2) depending on installer preference.
Installing Arm to Base Assembly
IMPORTANT ! : If rotational stop is not desired, rotational
stop screw must be removed prior to installing arm to
base assembly. (See Figure 6)
NOTE: The rotational stop screw prevents the arm from
rotating more the 90 degrees in either direction.
1. (Optional) Use hex key to remove rotational stop screw if
rotational stop feature is not desired. (See Figure 6)
Figure 6
2. Place mounting arm(s) (A) onto base assembly (B) by
slowly lowering arm onto base assembly pin. (See Figure 7)
NOTE: The arm will stay on the base without any fasteners
being tightened.
Figure 7
Display Installation - Standard Faceplate
1. Remove quick release faceplate from mount by pulling
quick release lever and sliding faceplate off mount. (See
Figure 8)
Figure 8
x 2
3
or
4
(underside view)
(A)
rotational stop screw
1
2
(A)
(B)
(DMA1 shown)
quick release lever
1
1
DMA Series Installation Instructions
8
WARNING: Exceeding the weight capacity can result in
serious personal injury or damage to equipment! It is the
installer’s responsibility to make sure the combined weight of
all components and accessories attached to the DMA Series
Monitor Arm up to (and including) the display is between the
weight ranges listed below. Use with products heavier than
the maximum weight indicated may result in collapse of the
mount and its accessories causing possible injury. Use with
products lighter than the minimum weight indicated may
result in the mount not functioning properly.
2. Carefully place display face down on protective surface.
3. Connect faceplate to display
For flush mounting hole installation:
• Using Phillips screwdriver, carefully install four
M4x10mm screws (B) through corresponding
holes on faceplate and into the mounting holes on
the display. (See Figure 9)
Figure 9
For recessed mounting hole installation:
• Place four spacers (D) on top of mounting holes
on back of display. (See Figure 10)
• Using Phillips screwdriver, carefully install four
M4x20mm screws (C) through corresponding
holes on faceplate, spacers (D) and into the
mounting holes on the display. (See Figure 10)
Figure 10
4. Position display with faceplate attached above mount. (See
Figure 11)
5. Slide faceplate onto mounting head until quick release tab
clicks into place. (See Figure 11)
Figure 11
MODEL Weight Range
Allowed for EACH
Display
Weight range
Capacity of
Mounting System
DMA1 2 lbs (0.9 kg) -
15 lbs (6.8 kg)
2 lbs (0.9 kg) -
15 lbs (6.8 kg)
DMA2 2 lbs (0.9 kg) -
15 lbs (6.8 kg)
4 lbs (1.8 kg) -
30 lbs (13.6 kg)
(for flush mounting holes)
(B) x 4
quick release
faceplate
3
(for recessed mounting holes)
(C) x 4
(D) x 4
quick release
faceplate
3
5
Installation Instructions DMA Series
9
Adjustments
Pitch Adjustment
1. Adjust pitch to desired tilt position. (See Figure 12)
2. Adjust pitch tension screw to change the adjustment
tension. (See Figure 12)
Figure 12
3. The monitor may be adjusted 90 degrees in either direction
in order to provide a portrait view of the monitor. (See Figure
12)
4. Tighten rotational tension screw completely to lock rotation
position.
Lift Arm Tension Adjustment
1. Tension may be adjusted with tension adjustment screw
inside cable management cover and 5/32” hex key (H).
(See Figure 13)
Figure 13
Display Removal
WARNING: Only remove display from mount when the
display can be lifted up from the mount! DO NOT remove
display unless the display is in the upright position! (See
Figure 14)
1. Make sure display is in the upright position.
2. Remove quick release faceplate from mount by pulling
quick release lever and sliding faceplate off mount. (See
Figure 14)
Figure 14
Cable Management
1. Tuck cables into channels located on underside of mounting
arms. (See Figure 15)
Figure 15
pitch
tension
3
1
Rotational tension screw
(Quick release tab
hidden for clarity)
Reduce tension
Increase tension
(lighter display)
(heavier display)
Do NOT over-tension
adjustment tension
screw.
quick release tab
2
(underside)
1
1
DMA Series Installation Instructions
10
Pivot Adjustment Range
NOTE: This section only applies if the pivot stop screw is
removed. (See Figure 6)
DMA1
1. Adjust arm angle as desired up to 90 degrees in either
direction. (See Figure 16)
WARNING: Swinging the arm beyond 90 degrees may
result in the mount slipping off the desk causing serious
injury!
Figure 16
DMA2
1. Adjust arm angles as desired within a 90 degree range from
the pivot point of the arm and a perpendicular centerline of
mount. (See Figure 17)
WARNING: Swinging the arm beyond this range may result
in the mount slipping off the desk causing serious injury!
Figure 17
Tool Storage
NOTE: The adjustment key can be conveniently stored with the
DMA Series mount if desired.
1. Slide 5/32" hex key (H) into channel located at the back of
the base assembly. (See Figure 18)
Figure 18
(top view)
+/- 90 degrees range
of motion
pivot point of the arm
desk edge
perpendicular centerline
90 degrees range
of motion per arm
pivot point of the arm
(top view)
(H)
Installation Instructions DMA Series
11
USA/International A 6436 City West Parkway, Eden Prairie, MN 55344
P800.582.6480 / 952.225.6000
F877.894.6918 / 952.894.6918
Europe A Franklinstraat 14, 6003 DK Weert, Netherlands
P+31 (0) 495 580 852
F+31 (0) 495 580 845
Asia Pacific A Office No. 918 on 9/F, Shatin Galleria
18-24 Shan Mei Street
Fotan, Shatin, Hong Kong
P852 2145 4099
F852 2145 4477
DMA Series Installation Instructions
8800-003193 Rev00
2020 Legrand | AV
www.legrandav.com
10/2020