Troubleshooting - Casio FV-600BA Service Manual & Parts List

Symptom
No picture
No power supply
Rear cover warning
Fan filter warning
No change to big screen mode
OPM UNIT TROUBLE
The precise adjustment of the optical axis is required when the OPM unit is re-assembled, and it can be
adjusted in our factory only.
Therefore replace the OPM unit when the following parts are defective.
• LCD unit
• Lens unit
• Step motor
• Fan
• Mirror
• Inner case
POWER SUPPLY TROUBLE
The individual parts for the power supply PCB unit are not supplied due to safety regulations. Replace the
power supply PCB unit when it is defective.

TROUBLESHOOTING

Cause
Lamp is defective.
LCD is defective.
Fuse on power supply PCB is defective.
Power supply PCB unit is defective.
Front case assembling is not correct.
Rear cover is coming off.
Rear cover monitor switch is defective.
Fan filter is coming off.
Fan filter monitor switch is defective.
Built-in screen is not locked when it pressed
down.
Built-in screen monitor switch is defective.
— 6 —
Solution
Replace.
Replace OPM unit.
Replace.
Replace.
Assemble it correctly.
Attach it correctly.
Replace.
Attach it correctly.
Replace.
Replace latch.
Replace.