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Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
817
TROUBLESHOOTING
19.5.144 C5351: Power supply cooling fan motor/1’s failure to turn
19.5.145 C5354: Ozone ventilation fan motor’s failure to turn
Relevant parts
Power supply cooling fan motor/1 (FM9)
DC power supply (DCPU)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the FM9 connector for proper
connection and correct as necessary.
—
—
2
Check the fan for possible overload and
correct as necessary.
—
—
3
FM9 operation check
DCPU PJ008-3 (LOCK)
W-15 to 16
4
Change FM9
—
—
5
DCPU F551 conduction check
—
—
6
Change DCPU
—
—
7
Change PRCB
—
—
Relevant parts
Ozone ventilation fan motor (FM6)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the FM6 connector for proper
connection and correct as necessary.
—
—
2
Check the fan for possible overload and
correct as necessary.
—
—
3
FM6 operation check
PRCB CN11-4 (REM)
PRCB CN11-6 (LOCK)
K-7
4
Change FM6
—
—
5
PRCB ICP9 conduction check
—
—
6
Change MFPB
—
—
Y110571-1 Service Manual
Содержание d-color MF651
Страница 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Страница 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 511: ...Field Service Ver 2 0 Jul 2009 10 UTILITY 451 ADJUSTMENT SETTING Blank Page Y110571 1 Service Manual...
Страница 716: ...16 MECHANICAL ADJUSTMENT Field Service Ver 2 0 Jul 2009 656 ADJUSTMENT SETTING Blank Page Service Manual Y110571 1...
Страница 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...