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Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
789
TROUBLESHOOTING
19.5.56
C11B2: Staple drive malfunction
19.5.57
C11B5: Saddle stapler drive malfunction
Relevant parts
Stapler unit
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
—
—
2
Change stapler unit
—
—
3
Change FSCB
—
—
Relevant parts
Saddle stapler unit
SD drive board (SDDB)
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
—
—
2
Change saddle stapler unit
—
—
3
Change SDDB
—
—
3
Change FSCB
—
—
Y110571-1 Service Manual
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...