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19. TROUBLE CODE
Field Service Ver. 2.0 Jul. 2009
776
TROUBLESHOOTING
19.5.33
C1134: Main motor cooling fan drive malfunction
19.5.34
C1135: Punch motor drive malfunction
Relevant parts
Main motor cooling fan (FM601)
ZU control board (ZUCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor connectors for proper
connection, and correct as necessary.
—
—
2
Check the connector of FM601 for proper
drive coupling, and correct as necessary.
—
—
3
FM601 operation check
ZUCB CN11-11 (DRV)
ZU-606 C-8 to 9
4
Change FM601
—
—
5
ZUCB ICP8 conduction check
—
—
6
Change ZUCB
—
—
Relevant parts
Punch motor (M604)
ZU control board (ZUCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor connectors for proper
connection, and correct as necessary.
—
—
2
Check the connector of M604 for proper
drive coupling, and correct as necessary.
—
—
3
M604 operation check
ZUCB CN11-2 (DRV)
ZU-606 C-7
4
Change M604
—
—
5
ZUCB ICP10 conduction check
—
—
6
Change ZUCB
—
—
Service Manual Y110571-1
Summary of Contents for d-color MF651
Page 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Page 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...