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ISSUED: 10-01-10  SHEET #: 056-9034-4  07-29-11

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10 of 10

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SCREW FOR YAW (SWIVEL) STOP
(REFER TO STEP 1, INSTALLATION 
TO EXTENSION COLUMNS, FIG. 1.2)

KNOB FOR ROLL 
ADJUSTMENT

KNOB FOR PITCH 
ADJUSTMENT

BACK OF MOUNT

ARROW INDICATES 

FRONT OF MOUNT

To adjust yaw (swivel) for wood stud, concrete ceiling, and threaded rod mounting applications

:

  

Loosen 

wood screws (

F

) if flush mounted to wood joists (page 5) or concrete ceilings (page 6), or loosen locknuts on 

threaded rods (page 7), until projector mount can be rotated.  Rotate mount to desired position and retighten 

screws or locknuts.

To adjust yaw (swivel) for extension column applications

:  Loosen screw on projector mount assembly (

A

indicated below until projector mount can be rotated.  Rotate mount to desired position and retighten screw.

To adjust pitch (forward and backward tilt)

:  Turn knob on back of mount as shown below. Pull knob out and 

turn by hand for easy adjustment or insert #2 phillips screwdriver in end of knob and turn. 

To adjust roll (side to side tilt)

:  Turn knob on side of mount as shown below. Pull knob out and turn by hand for 

easy adjustment or insert #2 phillips screwdriver in end of knob and turn.

A

To prevent tampering with the pitch and roll adjustments

:

  

Tighten the two tamper resistant security screws 

on the projector mount assembly using 4 mm security allen wrench (

B

) to lock the pitch and roll adjustments as 

shown below. 

Note:

 Tighten screws firmly, but do not overtighten. Overtightening can damage the mount.

SIDE VIEW

Projector Alignment

9-1

TO LOCK PITCH, TIGHTEN 

TAMPER  RESISTANT 

SECURITY  SCREW

© 2011, Peerless Industries, Inc. All rights reserved.

 

All other brand and product names are trademarks or registered trademarks of their respective owners.

9

•  Do not adjust pitch or roll while tamper resistant security screws are fully engaged.
•  Loosen the two tamper resistant security screws one complete turn before adjusting the projector mount assembly 

or damage may occur.

CAUTION

Summary of Contents for NP-M311W

Page 1: ...ly Manual Custom Ceiling Mount for NEC M260X M260W M271X M300X M300W M300XS M300WS M311X M311W P350X P350W P420X Projectors Model MP300CM Features ImageLockTM alignment prevents picture sag or drift W...

Page 2: ...instructions Make sure that the supporting surface will safely support the combined load of the equipment and all attached hardware and components Never exceed the Maximum UL Load Capacity See page 1...

Page 3: ...32 x 1 4 socket pin screw 1 520 2196 E flat washer 2 540 1078 F 14 x 2 5 phillips hex head wood screw 2 5S1 015 C04 G concrete anchor 2 590 0320 AA adapter plate 1 055 2985 BB M4 x 16 mm serrated soc...

Page 4: ...Tighten swivel stop screw against extension column flush mount tube or reducer using 4 mm security allen wrench B as shown in figure 1 2 NOTE Swivel stop screw is used to jam against threads of extens...

Page 5: ...A is firmly attached Skip to step 5 Installation To Wood Joist Ceilings 2 Installer must verify that the supporting surface will safely support the combined load of the equipment and all attached har...

Page 6: ...port the combined load of the equipment and all attached hardware and components WARNING Always attach concrete anchors directly to load bearing concrete Never attach concrete anchors to concrete cove...

Page 7: ...o 1 4 20 threaded rods using two 1 4 20 hex thin nylon insert locknuts as shown in figure 4 1 or figure 4 2 Installation to Threaded Rod Not evaluated by UL Professional installation only 4 1 4 20 THR...

Page 8: ...o 10 32 x 3 8 serrated washer head socket pin screws C as shown in figure 5 1 Tighten screws using 4 mm allen wrench B C NOTCH INDICATES FRONT OF PROJECTOR SHOULDER Attaching Adapter Plate to Projecto...

Page 9: ...A IMPORTANT For security installations insert one 10 32 x 1 4 socket pin screw D through projector mount assembly A and into connection block EE as shown in detail 1 Tighten screw using 4mm security...

Page 10: ...on back of mount as shown below Pull knob out and turn by hand for easy adjustment or insert 2 phillips screwdriver in end of knob and turn To adjust roll side to side tilt Turn knob on side of mount...

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