Peerless-AV PRG-JVC-DLA - Installation - Manual (Page 11)

ISSUED: 08-15-07 SHEET #: 055-9491-8 07-15-11
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11 of 13
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To adjust yaw (swivel) for threaded rod mounting applications: Loosen locknuts on threaded rods
(step 4), until projector mount can be rotated. Rotate mount to desired position and retighten 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.
Projector Alignment
9
To prevent tampering with the pitch and roll adjustments: Tighten the two tamper resistant security screws
on the projector mount assembly using 4mm security allen wrench (B) to lock the pitch and roll adjustments as
shown below.
NOTE: Tighten screws fi rmly, but do not overtighten. Overtightening can damage the mount.
• 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
9-1
SCREW FOR YAW (SWIVEL) STOP
(REFER TO STEP 1, INSTALLATION
TO EXTENSION COLUMNS, FIG. 1.1)
A
KNOB FOR ROLL
ADJUSTMENT
KNOB FOR PITCH
ADJUSTMENT
BACK OF MOUNT
ACCESS SLOT FOR
OPEN END WRENCH
ALLOWS TIGHTENING
OF LOCKNUTS
WITHOUT REMOVING
PROJECTOR
ARROW INDICATES
FRONT OF MOUNT
TO LOCK ROLL,
TIGHTEN
TAMPER
RESISTANT
SECURITY SCREW TO LOCK PITCH,
TIGHTEN
TAMPER RESISTANT
SECURITY SCREW
FRONT VIEW
SIDE VIEW