Hitachi CMPAT04 Installation Instructions Manual page 6

Plasma display ceiling mount unit
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Installing the ceiling mount unit
1. Disassembly
Slightly loosen the 4 lock
screws and 1 rotation stopper
screw.
Merely slightly loosen the
above screws. Do not remove
them.
Pull out the 2 snap pins and
the 2 coupling pins.
Separate the ceiling mount unit
and angle adjustment unit.
2. Downward tilt angle adjustment
Remove 1 M6 x 18 screw from each side of the
angle adjustment unit. Align the hole for the
necessary screen tilt angle and then tighten the M6
x 18 screws. Be sure that both the left and right
sides are set to the same angle.
3. Installing on the ceiling
Pass the wiring cable through the
ceiling mount unit as necessary.
Install the ceiling mount unit on the
ceiling with the cable hole facing the
back.
For the ceiling, use commercially
available bolts, washers and nuts that
are appropriate for the ceiling
construction.
Ceiling mount unit
remove the
2 coupling
pins.
Loosen the
1 rotation
stopper screw.
Mounting hole:
12mm dia.
Ceiling mount unit
- 6 -
(Front)
(Back)
Remove the
2 snap pins.
Loosen the
4 lock screws.
Angle adjustment unit
M6
18 screw
X
M10 bolt
Flat washer
Spring washer
Nut
Cable hole
Wiring cable

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