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NEC PX750CM Installation And Assembly Manual page 8

Ceiling mount

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Attaching Adapter Plate to Projector Mount
Attach projector to projector mount assembly (H)
7
by inserting the mount into the adapter plate and
twisting until the adapter plate will no longer turn.
The spring loaded captive screw should line up with
a corresponding hole on the adapter plate. Push
down and tighten the spring loaded captive screw to
secure the adapter plate to the mount. If not using
the optional security feature, fasten thumb screw (L)
in the hole opposite the spring loaded captive screw.
OPTIONAL: For Armor Lock™ security, insert
#10-32 x 3/8" serrated washer head screw (M) in
the hole opposite the spring loaded captive screw.
Tighten with 4 mm security allen wrench (E). This
will prevent the projector from being removed.
CAPTIVE
SCREW
PROJECTOR
L
H
M
8 of 8
Use knobs to adjust projector mount roll and pitch.
8
Knobs also may be adjusted using allen wrenches
(E,R).
Tighten socket pin screw using allen wrench (E) to
lock roll and pitch position.
SOCKET
PIN SCREW
PITCH
ADJUSTMENT
KNOB
All other brand and product names are trademarks or registered trademarks of their respective owners.
ROLL
ADJUSTMENT
KNOB
ISSUED: 09-15-11 SHEET #:125-9244-1
© 2011, Peerless Industries, Inc. All rights reserved.

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