Fuse Check - Oki C310dn Maintenance Manual

Oki Data CONFIDENTIAL

7.6 Fuse check

If any of the following errors occurs, check relevant fuses on the CU control board, the PU
control board and the high-voltage power supply board.
C530/C330 Fuse Errors
Fuse Name Error Description
F2 Service call 128
Error 08
F4 Service call 122
F6 Cover open
CU/PU board
(CLP-2/-1
F3 • Service call 121
board)
• The operator panel
backlight blackout
F5 No display on the
operator panel
F501 • Service call 131 to
134
• Blank page printing
High-voltage F501 Service call 121
board (ORZ
board)
44346001TH Rev.1
Insert Point Resistance
Front fan, hopping motor,
registration clutch, hopping clutch,
MPT clutch, Duplex clutch
Rear fan, hopping motor,
registration clutch, hipping clutch,
MPT clutch, Duplex clutch
High-voltage board, ID fan, belt
motor
PU 5V
1 or
less
CU/PU 3.3V
LED head 5V
High-voltage board 24V
C510/C310 Fuse Errors
Fuse Name Error Description
F2 Service call 128
Error 08
F4 Service call 122
F5 Cover open
CU/PU board
(SOS-2/-1
F3 • Service call 121
board)
• The operator panel
backlight blackout
F7 No display on the
operator panel
F6 • Service call 131 to
134
• Blank page printing
High-voltage F501 Service call 121
board (ORZ
board)
7. TROUBLESHOOTING
Insert Point Resistance
Front fan, hopping motor,
registration clutch, hopping clutch,
MPT clutch, Duplex clutch
Rear fan, hopping motor,
registration clutch, hipping clutch,
MPT clutch, Duplex clutch
High-voltage board, ID fan, belt
motor
PU 5V
1 or
less
CU/PU 3.3V
LED head 5V
High-voltage board 24V
1 /