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Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
829
TROUBLESHOOTING
19.5.180 CC159: ROM contents error upon startup (DSC1)
19.5.181 CC15A: ROM contents error upon startup (DSC2)
19.5.182 CC15B: Finisher ROM error (SD)
Relevant parts
DSC board (SC-507)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the DSC board connector for proper
connection and correct as necessary.
—
—
2
Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
for 10 sec. or more, and turn ON the main
power switch.
—
—
3
Rewrite the firmware.
—
—
4
Change DSC board
—
—
Relevant parts
SD drive board (SDDB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
for 10 sec. or more, and turn ON the main
power switch.
—
—
2
Rewrite the firmware.
—
—
3
Change SDDB
—
—
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...