Fuse Checking - Oki C3530nMFP Maintenance Manual

7.6

Fuse Checking

If the following errors occur, please check each fuse of the main board (BLA PCB). (Please re-
fer to Table 7-6)
Fuse Name
F6
F5
F7
Main board
(M32 PCB) F4
F8
R346
F501
F1
F1
High Voltage
Board
F2
Fuse information list and Mounting place
Maker name Model name
F4, F6, F7
F502 LITTEL
R346
Main
F1, F5 LITTEL
board
F8 LITTEL
F501 LITTEL
WICKMAN
F1 or
High-
LITTEL(*1)
voltage
WICKMAN
board
F2 or
LITTEL(*1)
*1 : Fuse F1 and F2 of the high-voltage board should be specified by WICKMAN or LITTEL
R336
Enlarged drawing 1 of the main (M32) board
43605601TH Rev. 1
Table 7-6 Fuse Errors
Error Description
Hopping error
Paper s conveying error
Papers conveying error
ID UP/DOWN error
FAN error
Hopping error
Cover open
Service call 130 to 134 error
The LED turned off without control began.
Scanner does not work
FAX PCB does not work
Cover open error
POWER LSI error
Figure NO
0494 002NR
5402212S0202
0494 001NR
5402212S0102
0494 003NR 5402212S0302
0466 002NR
5402207S7202
3821200
---
0663 002
3821125
---
0663 1.25
HEAT
IDUP
IC16 IC15
Insert Point
Paper feed motor, fuser motor 24V
Belt motor, ID UP/DOWN motor 24V
Solenoid, FAN
Fuse cutter 24V
Sensor etc. 5V
LED HEAD 5V
For controlling 3.3V
Scanner unit 30V
FAX PCB 5V
High voltage 24V
High voltage 5V
Rated Rated
Mounting place
current voltage
Please reter to enlarged drawing 1
2A 32V
of the main M32 board parts.
Please reter to enlarged drawing 1
1A 32V
of the main M32 board parts.
Please reter to enlarged drawing 2
3A 32V
of the main M32 board parts.
Please reter to enlarged drawing 2
2A 63V
of the main M32 board parts.
Page 181 Please refer to the figure
2A 50V
of high-voltage power supply board
Page 181 Please refer to the figure
1.25A 50V
of high-voltage power supply board
RFID
KHEAD
YHEAD
MHEAD
Enlarged drawing 2 of the main (M32) board
Oki Data CONFIDENTIAL
F5
CP13
214 /