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12 February 1992
3. SERVICE CALL CONDITIONS
3.1
CODE #11 - EXPOSURE LAMP ERROR 1 (STAND-BY)
- Definition -
The exposure lamp turns on or opens during stand-by condition.
- Possible Cause -
•
Exposure lamp open
•
Optics thermoswitch open
•
Main power relay defective
•
Defective dc power supply board (triac or lamp voltage
detection circuit)
NOTE: To reset this service call condition, enter to the SP mode, then
turn the main switch off and on.
3.2
CODE #12 - EXPOSURE LAMP ERROR 2 (COPYING)
- Definition -
The exposure lamp circuit stays open longer than 20 seconds during a copy
cycle.
The exposure lamp stays on longer than 20 seconds during a copy cycle.
- Possible Cause -
•
Exposure lamp open
•
Optics thermoswitch open
•
Main power relay defective
•
Defective dc power supply board (triac or lamp voltage
detection circuit)
defective
NOTE: To reset this service call condition, enter to the SP mode, then
turn the main switch off and on.
SERVICE CALL CONDITIONS
6-23
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