Sony C9000 Printer User Manual


 
41388601TH Rev.2 116 /
6 Fan Motor Error
Does the fan of the low-voltage power supply unit rotate after the printer is turned on?
Yes Does the error recur after the fan of the low-voltage power supply unit has been replaced?
Yes Replace the low-voltage power supply unit.
No End
Yes Does the engine board fan rotate after the printer is turned on?
No Is +32V supplied to the FAN connector Pin 1 on the engine board (K73 PWB)?
No Is +32V supplied to the POWER connector pins on the engine board (K73 PWB)?
+32V: Pin 7, 8, 9, 10
No Check cable connection or replace the low-voltage power supply unit.
Yes Replace the engine board.
Yes Replace the fan of the engine board.
Yes Does the fuser fan rotate after the printer is turned on?
No Is +32V supplied to the JOBOFF connector Pin 5 on the engine board (K73 PWB)?
No Is +32V supplied to the POWER connector pins on the engine board (K73 PWB)?
+32V: Pin 7, 8, 9, 10
No Check cable connection, or replace the low-voltage power supply unit.
Yes Replace the engine board.
Yes Replace the fuser fan.
Yes End