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4-4
TROUBLESHOOTING
Lens control is impossible.
Is it possible to make adjustments with the remote control for signal selection and such items other than
those related to the lens?
Yes No
Check the remote control and its cable.
Is it possible to adjust FOCUS and ZOOM?
Yes No
Check the LENS connector.
Are the connectors of POJ100 and POSIO correctly inserted in the PJDIV PWB?
Yes No
Try to insert the corresponding connectors again.
Is the power (12V) supplied to POJ100 #3 and #4 of the PJDIV PWB?
Yes No
Check 12V of the DIV PWB.
Is the power (3.3V) supplied to POJ100 #8 of the PJDIV PWB?
Yes No
Check IC8001 of the PJDIV PWB and also peripheral circuits.
The MOTOR PWB is faulty.
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