Eiki LC-XBM31, Service Manual

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condenser Lens (out) Adjustment
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-
tIoN durING SerVIcING
The AV panel is removed, and the
MAIN board is lifted.
Fig. 1
Main board
contrast Adjustment
relay Lens (out)
Adjustment
cAutIoN: to prevent suffer of uV radiation, those adjust-
ment must be completed within 25 minutes.
durING SerVIcING