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100-00027 Rev A
THANK YOU
PRODUCT FEATURES
Thank you for purchasing an MM3-C Dynamic Monitor Mount. Please read these instructions
thoroughly before installing or assembling this product.
• Accepts up to 32” Monitor
Clamp Mount
Grommet Mount
Console System
Mount
Dynamic Monitor Mount Series
MM3-C
Instruction Sheet
ViewPoint™ Series
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AVERTISSEMENT: Des blessures graves ou mortelles peuvent survenir si un enfant grimpe sur le meuble d'un équipement audio
ou vidéo. Une télécommande ou un jouet placé sur le meuble peut encourager un enfant à grimper dessus et conduire à la chute
du meuble sur ce dernier.
AVERTISSEMENT: Le transfert d'un équipement audio ou vidéo sur un meuble qui n'a pas été spécialement conçu pour soutenir
un équipement audio ou vidéo peut entraîner l'effondrement ou le basculement du meuble sur un enfant et provoquer des blessures graves ou mortelles.
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WARNING: Death or serious injury may occur when children climb on audio and/or video equipment furniture. A remote control or
toys placed on the furnishing may encourage a child to climb on the furnishing and as a result the furnishing may tip over on the
child.
WARNING: Relocating audio and/or video equipment to furniture not specifically designed to support audio and/or video equipment
may result in death or serious injury due to the furnishing collapsing or over turning onto a child.
WARNING: Failure to read, understand and follow the following information can result in serious personal injury, damage to the
equipment or voiding of the warranty. It is the responsibility of the Installer/User to ensure that this product is loaded according to
specifications.
WARNING: Exceeding the weight capacity may result in personal injury or equipment damage. The combined weight of all components attached to the mount must not exceed weights listed on page 3.
WARNING: Be aware of pinch points and do not place
fingers in between moving parts.
IMPORTANT SAFETY INSTRUCTIONS
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.
• Clean only with dry cloth.
• Only use attachments/accessories specified by the manufacturer.
DANGER HAZARDOUS VOLTAGE: The lightning flash with the
arrowhead symbol, within an equilateral triangle is intended to alert the
user to the presence of uninsulated dangerous voltage within the
product’s enclosure that may be of sufficient magnitude to constitute a
risk of electric shock to persons.
WARNING: A warning alerts you to a situation that could result
in serious personal injury or death.
CAUTION: A caution alerts you to a situation that may result in
minor personal injury or damage to the product and/or property.
NOTE: A note is used to highlight procedures pertaining to the installation, operation, or maintenance of the product.
WARNING: Use this product for its intended use and only use
attachments recommended by the manufacturer.
WARNING: Do not use a damaged product. Return
damaged products to a qualified service center for repair.
WARNING: Not intended for outdoor use.
AVERTISSEMENT: Utilisez ce produit pour son utilisation prévue et utiliser uniquement les accessoires recommandés par le
fabricant.
AVERTISSEMENT: Ne pas utiliser un produit endommagé. Retour produits endommagés à un centre de service qualifié pour la
réparation.
AVERTISSEMENT: Non destiné à une utilisation en extérieur.
AVERTISSEMENT: Soyez conscient des points de pincement et de ne pas placer les doigts entre les pièces mobiles.
• Lire ces instructions.
• Conservez ces instructions.
• Respectez tous les avertissements.
• Suivez toutes les instructions.
• Nettoyer uniquement avec un chiffon sec.
• N'utilisez que des accessoires spécifiés par le fabricant.
AVERTISSEMENT: Refus de lire, comprendre et suivre la renseignements suivants peut traduire par de graves blessures, des
dommages à l'équipement ou invalider la garantie. Il est la responsabilité de l'installateur / utilisateur de s'assurer que ce produit
est chargé conformément aux spécifications.
AVERTISSEMENT: Dépasser la capacité de poids peut entraîner des blessures ou des dommages matériels. Le poids combiné de
tous les composants reliés au support de montage ne doit pas dépasser les grammages indiqués à la page 3.
INSTRUCTIONS IMPORTANTES SUR LA SÉCURITÉ
DANGER TENSION DANGEREUSE: Le symbole de la
pointe de flèche, dans un triangle équilatéral, est destiné à
alerter l'utilisateur sur la présence de tension dangereuse
non isolée dans l'enceinte du produit qui peut être d'une
ampleur suffisante pour constituer un risque d'électrocution.
AVERTISSEMENT: Un avertissement vous avertit d'une situation pouvant
entraîner des blessures graves ou la mort.
ATTENTION: Une attention vous avertit d'une situation pouvant entraîner
des blessures mineures ou des dommages au produit et/ou à la propriété.
REMARQUE: Une remarque est utilisée pour mettre en évidence les procédures relatives à l'installation, au fonctionnement ou à l'entretien du produit.
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WEIGHT RATINGS
WARNING: This product is intended for use only with the products and maximum weights indicated. Use with other products or
products heavier than the maximum weights indicated may result in instability causing possible injury. Total equipment weight must
not exceed the amounts specified.
AVERTISSEMENT: Cette produit est conçu pour être utilisé uniquement avec les produits et les poids maximum indiqué. unique-
ment avec les produits et les poids maximaux indiqués. En cas d'utilisation avec d'autres produits ou des produits plus lourds que
le poids maximal indiqué, le chariot peut devenir instable et causer des blessures. Le poids total de l'équipement ne doit pas
dépasser les quantités spécifiées.
SPECIFICATIONS
Reference the technical specifications at www.middleatlantic.com for further information.
Model Number Each Display Maximum Total Rated Load
MM3-C-120-BK 25 lbs. (11.34 kg)
MM3-C-220-BK 25 lbs. (11.34 kg)
MM3-C-330-BK 20 lbs. (9.07 kg)
MM3-C-420-BK 18 lbs. (8.16 kg)
25 lbs. (11.34 kg)
50 lbs. (22.68 kg)
60 lbs. (27.2 kg)
72 lbs. (32.66 kg)
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SUPPLIED COMPONENTS AND HARDWARE
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ALL MODELS INCLUDE:
Clamp Assembly (A)
(Models MM3-C-120,
MM3-C-220,
MM3-C-330 Only)
Clamp Assembly (B)
(Model MM3-C-420)
OR
Adapter Plate
(C)
Grommet
Plate
(D)
Cup Mount
Plate
(E)
Pole Base
(F)
Knob
(G)
Longer
Set Screw
(H x 2)
Adhesive
Pad
(J x 5)
Short
Carriage Bolt
(L)
Flat Head
Hex Screw
(M x 4)
Long
Carriage Bolt
(N)
6mm
Hex Key
(P)
4mm
Hex Key
(Q)
3mm
Hex Key
(R)
1/8"
Hex Key
(X)
3/16"
Hex Key
(Y)
M4x10 Pan
Head Screw
(T x 4)
M4x20 Pan
Head Screw
(U x 4)
M4x4 Pan
Head Screw
(S)
10-32 x 3/8"
Button Head Screw
(V)
Nylon Spacer
(W x 4)
MM3-C-120-BK Specific Part
Arm Assembly
(Z)
MM3-C-220-BK Specific Part
MM3-C-330-BK Specific Parts
Arm Assembly
(Z)
Mount Head
(AA)
Pole Cap
(AB)
MM3-C-420-BK Specific Parts
Arm Assembly
(Z)
Arm Assembly
(Z)
Add-On Arm Assembly
(AC x 2)
10-24
Square Nut
(AD x 4)
10-24 x 5/8" Flat
Head Screw
(AE x 4)
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MOUNTING THE BASE USING THE GROMMET
N
F
M
Q
C
J
D
G
GROMMET MOUNTING
NOTE: If using grommet hole for wire management,
position assembly with cutout in line with wires before
tightening assembly in place.
Countersinks must face out.
FIGURE A
1. Insert long carriage bolt (N) through adapter plate (C) as shown. (FIGURE A)
2. Attach adapter plate (C) to pole base (F) using (4x) flat head screws (M) and tighten
using 4mm hex key (Q) as shown.
3. Apply (4x) adhesive pads (J) around the bottom of adapter plate (C) evenly spaced.
4. Insert pole base assembly into grommet hole in work surface. Using grommet plate (D) and knob
(G), tighten base securely to work surface.
INTRODUCTION
NOTE:
• Follow all topics in their order of appearance.
• Installation procedures apply to all series models unless otherwise specified in topic titles and notes.
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MOUNTING THE BASE USING THE CLAMP
CLAMP MOUNTING
Q
F
A
M
J
Max clamp
opening for
MM3-C-120/
220/330 is
3.43”
FIGURE B
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Attach pole base (F) to clamp assembly (A) using (4x) flat head screws (M) and tighten using
4mm hex key (Q) as shown. (FIGURE B)
Apply (x) adhesive pads (J) around the bottom of clamp bracket (A) evenly spaced.
Slide assembly over work surface and tighten securely in place.
Max clamp
opening for
MM3-C-420
is 2.24”
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MOUNTING THE BASE TO A VIEWPOINT CONSOLE
VIEWPOINT CONSOLE MOUNTING
M
Q
E
L
F
J
1. Insert short carriage bolt (L) into cup mount plate (E) as shown. (FIGURE C)
2. Attach cup mount plate (E) to pole base (F) using (4x) flat head screws (M) and tighten using
4mm hex key (Q) as shown.
3. Apply (4x) adhesive pads (J) over each screw head.
4. Select the mount location along the back of the ViewPoint console frame and remove protective
dustcap nearest to your desired mount position and thread the base assembly into frame
tightening base down securely.
Countersinks must face out.
FIGURE C
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Z
F
H
Pole
Channels
FIGURE D
MOUNTING THE ARM ASSEMBLY TO THE POLE BASE
1. Insert arm assembly (Z) into pole base (F).
2. Tighten set screws in the pole base (F) against the arm assembly (Z).
NOTE: If set screws (shipped in the pole base) do not contact the outer diameter of the pole when tightened but are instead
lined up to reach into the pole channels, replace the set screws with the longer set screws (H). (See Figure D)
(MM3-C-330 ONLY) INSTALLING THE CENTER MOUNT
1. Slide center mount (AA) into column grooves at desired mounting height. Tighten two screws (one on top and one
on bottom of center mount) to secure center mount (AA) to column. (See Figure E)
2. Install pole cap (AB) to top of column. (See Figure E)
AB
AA
Tighten screws
on center mount (AA)
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FIGURE E
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MM3-C-420 ONLY: INSTALLING ADD-ON ARM ASSEMBLIES
1. Loosely install two #10-24 x 5/8" flat head cap screws (AE) through holes on each add-on arm assembly (AC)
and into two #10-24 square nuts (AD). (See Figure F)
2. Remove pole cap from column. (See Figure G)
3. Slide add-on arms (AC) down into column grooves at desired mounting height. Tighten two screws on base of
each arm to secure add-on arms (AC) to column. (See Figure G)
4. After all arms have been installed, re-install pole cap to top of pole.
(AE) x 2
1
(AD) x 2
(AC) x 2
(AC) x 2
3
3
2
remove
4
re-install
FIGURE F
FIGURE G
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DISPLAY INSTALLATION
1. Remove quick release faceplate from mount by pulling quick release lever and sliding faceplate up and off mount.
(See Figure H)
FIGURE H
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 (T) through corresponding holes on
faceplate and into the mounting holes on the display. (See Figure I)
For recessed mounting hole installation:
• Place four spacers (W) on top of mounting holes on back of display. (See Figure I)
• Using Phillips screwdriver, carefully install four M4x20mm screws (U) through corresponding holes on
faceplate, spacers (W) and into the mounting holes on the display. (See Figure I)
FIGURE I
4. Position display with faceplate attached above mount. (See Figure J)
5. Slide faceplate onto mounting head until quick release tab clicks into place. (See Figure J)
FIGURE J
quick release lever
1
1
(FLUSH MOUNTING HOLES)
(T) x 4
quick release
faceplate
3
(RECESSED MOUNTING HOLES)
(U) x 4
(W) x 4
3
quick release
faceplate
5
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ADJUSTMENTS
Pitch Adjustment
1. Adjust pitch to desired tilt position. (See Figure K)
2. Adjust pitch tension screw to change the adjustment tension. (See Figure K)
Pivot Adjustment
3. Adjust pivot position as desired. (See Figure K)
4. Use 3/16” hex key (Y) to adjust pivot point tension screws to change pivot adjustment tension. (See Figure K)
FIGURE K
Rotational Adjustment
NOTE: (OPTIONAL) Rotational adjustment may be locked by installing rotational locking screw (V) into back of
faceplate. (See Figure L)
5. The monitor may be adjusted 90 degrees in either direction in order to provide a portrait view of the monitor.
(See Figure L)
6. Use 3/16” hex key (Y) to adjust rotational adjustment screw to adjust rotational tension. (See Figure L)
Lift Arm Tension Adjustment
1. Tension may be adjusted with tension adjustment screw inside cable management cover and 1/8” hex key
(X). Turn clockwise to reduce tension or counter-clockwise to increase tension. (See Figure M)
Pitch
Pivot point
tension
tension
5
1
3
Rotational tension
6
(V)
FIGURE L
FIGURE M
Reduce tension
Increase tension
(lighter display)
(heavier display)
Do NOT over-tension
adjustment tension
screw.
FIGURE M
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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 N)
1. Make sure display is in the upright position.
2. Remove quick release faceplate from mount by pulling quick release lever and sliding faceplate up and off
mount. (See Figure N)
FIGURE N
Display Removal Security Screw
NOTE: In order to prevent display from being easily removed from mount using the quick release lever, install M4x4 pan head
screw (S) into lower hole on back of faceplate. (See Figure O)
FIGURE O
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Quick release tab
2
(S)
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PIVOT ADJUSTMENT RANGE
• MM3-C-120
1. Adjust arm angle as desired up to 90 degrees in either direction. (See Figure P)
WARNING: Swinging the arm beyond 90 degrees may result in the mount slipping off the surface causing serious injury!
FIGURE P
• MM3-C-220 / MM3-C-330 / MM3-C-420
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 Q)
WARNING: Swinging the arm beyond this range may result in the mount slipping off the mounting surface causing
serious injury!
FIGURE Q
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(top view)
+/- 90 degrees range
of motion
pivot point of the arm
Mounting point
of arm
Perpendicular centerline
90 degrees range
of motion per arm
Pivot point of the arm
(top view)
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CABLE MANAGEMENT
1. Press insides of cable management covers at both ends to unhinge tabs on either end of cable management
cover on upper arm. (See Figure R)
2. Lift cable management cover up until tabs are unhinged and cover is in the “open” position. (See Figure R)
3. Route cables through cable management channels. (See Figure S)
IMPORTANT ! : Be sure to leave enough slack in the cables near display and arm joint to allow for full arm
articulation!
4. Close cable management covers on monitor arm. (See Figure S)
5. Repeat Steps 1-4 for lower arm.
6. (OPTIONAL) Route through cable clip on column. (See Figure T)
Cable management cover tabs
1
2
FIGURE R
FIGURE S
2
2
4
4
3
3
Cable (typical)
FIGURE T
6
Cable clip
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WARRANTY
For warranty information, refer to http://www.middleatlantic.com/company/about-us.aspx#warranty
Corporate Headquarters
Voice: 973-839-1011 - Fax: 973-839-1976 - International Voice: +1 973-839-8821 Fax: +1 973-839-4982 - www.middleatlantic.com - info@middleatlantic.com
Middle Atlantic Canada
Voice: 613-836-2501 - Fax: 613-836-2690 - ca.middleatlantic.com customerservicecanada@middleatlantic.ca
Middle Atlantic EMEA Technical Support
Voice: +31 (0) 495 726002 - av.emea.middleatlantic.support@legrand.com
Factory Distribution
United States: New Jersey, California, Illinois - Canada: Ontario - The Netherlands: Weert
At Middle Atlantic Products we are always listening. Your comments are welcome.
Middle Atlantic Products is an ISO 9001 and ISO 14001 Registered Company.
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