Optical Adjustments - Sanyo PLC-WK2500 Service Manual

Optical Adjustments

Before taking optical adjustments below, remove the Cabinet Top following to the "Mechanical Disassembly" .
Remove the Main board and remove the AV panel. (Refer to Fig. 1)
Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust condenser lens (OUT) or Relay
lens (OUT) adjustment, you need to disconnect FPC cables of LCD panels on the main board.
Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.
Note: Please remove connector "K8000" and "K8JB" on the main borad, and do not remove other connectors, be-
cause the projector cannot turn on due to operate the power failure protection.
WArNING : uSe uV rAdIAtION eYe ANd SKIN PrOteC-
CAutION: to prevent suffer of uV radiation, those adjust-
ment must be completed within 25 minutes.
durING SerVICING
Fig. 1
relay Lens (Out)
Adjustment
tION durING SerVICING
Contrast Adjustment
Main board
The AV panel is removed, and the
MAIN board is lifted.
Condenser Lens (Out) Adjustment
-25-