Sanyo PLV-55WM1 Service Manual page 58

Optical adjustment
2-1. Pi 2-1. Picture tilt adjustment icture i lt ad stment
When the picture is tilted, adjust the tilt of the picture. h he
1. Loosen the 2 screws A from the lens shift unit.
2. Project the cross-hatch or circular pattern.
3. Turn the slot D and adjust the position to project the picture uprightly.
4. Tighten the 2 screws A.
Note:
The horizontal centering and vertical centering adjustment must be car-
ried after completing this adjustment.
Caution;
A keystone distortion sometimes occurs by moving slot-D.
Be careful for a keystone distortion not to occur.
Screws-A
Fig. 52a
Slot-D
Fig. 52b
K Keystone distortion
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TIMER POWER READY REPLACE LAMP WARNING
Image Movement ma ge e M ove men en t
TIMER POWER READY REPLACE LAMP WARNING
Fig. 52c
ne distortion