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Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
795
TROUBLESHOOTING
19.5.71
C2253: Color PC drum motor’s failure to turn
19.5.72
C2254: Color PC drum motor’s turning at abnormal timing
19.5.73
C2255: Color developing motor’s failure to turn
19.5.74
C2256: Color developing motor’s turning at abnormal timing
Relevant parts
Color PC drum motor (M16)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the M16 connector for proper
connection and correct as necessary.
—
—
2
Check the M16 connector for proper drive
coupling and correct as necessary.
—
—
3
Check the PRCB connector for proper
connection and correct as necessary.
—
—
4
M16 operation check
PRCB CN34-8 (REM)
PRCB CN34-11 (LOCK)
K-1
5
Change M16
—
—
6
PRCB ICP13 conduction check
—
—
7
Change PRCB
—
—
Relevant parts
Color developing motor (M17)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the M17 connector for proper
connection and correct as necessary.
—
—
2
Check the M17 connector for proper drive
coupling and correct as necessary.
—
—
3
Check the PRCB connector for proper
connection and correct as necessary.
—
—
4
M17 operation check
PRCB CN34-13 (REM)
PRCB CN34-16 (LOCK)
K-1
5
Change M17
—
—
6
PRCB ICP13 conduction check
—
—
7
Change PRCB
—
—
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...