Oki Data CONFIDENTIAL
42615101TH Rev.8 238 /
7.6 Fuse Checking
When the following errors occur, that fuse on the high voltage power unit board which is associated
with each error is to be checked (see table 7-6).
Table 7-6 Fuse Error
Fuse Name
Error Description Insert Point
F1
F2
F3
F4
F5
F6
IP102
PU Board
(PRN PCB)
High Voltage
Board
M or C toner sensor error
K toner sensor error
Cover open error
2nd, tray or duplex unit paper jam
Paper jam during printing
No operator panel display
Cover open error
M-ID and C-ID motor 24V
Hop and K-ID motor 24V
High voltage, fan, update Ver.
identification circuitand Y-ID 24V
2nd tray and duplex 24V
Belt fuser motor 24V
5V sensor system
High voltage 24V