Sharp AR-C360P Service Manual page 148

2 The white area gets dirty. (Figure 7-2 B )
• Has the image drum been exposed to external light for a long time?
YES
• NO Is the fuser unit roller dirty?
YES
• NO Correct the [Paper Thickness] setting.
Light: 64 g/m
Heavy: 91 to 104 g/m
Super Heavy: 121 to 203 g/m
NO
• YES Replace the LED head.
Has the problem been corrected?
YES
• NO Replace the engine PCB (S2V PWB).
Has the problem been corrected?
YES
• NO Replace the head shield cable.
Has the problem been corrected?
YES
• NO Check the cable connection, then replace the low voltage power unit.
Has the problem been corrected?
YES
• NO Is +24V output to the HVOLT connector pin 16 of the engine PCB (S2V PWB)?
NO
• YES Check the cable connection, then replace the high voltage power unit or belt unit.
Has operation been restored?
YES
• NO Is the I/D unit terminal properly connected to the contact Assy?
(Refer to Figure 7-3)
NO
• YES Replace Image Drum Unit.
1. When replacing the Engine PCB (S2V PWB), remove the EEPROM from the old PCB,
Note
then mount that EEPROM on the new PCB.
2. If the EEPROM is not going to be replaced, refer to Section 5.2.2.
Rev. 1
Replace I/D Unit.
Replace the fuser unit.
2 Regular: 64 to 74 g/m
2
Medium Heavy: 105 to 120 g/m
2
Properly set the [Paper Thickness].
END
END
END
END
Replace the engine PCB.
END
Properly connect the I/D unit terminal to the contact Assy.
2 Slightly Heavy: 75 to 90 g/m
OHP
2
2
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