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Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
819
TROUBLESHOOTING
19.5.148 C5372: MFP control board CPU temperature failure
19.5.149 C6102: Drive system home sensor malfunction
19.5.150 C6103: Slider over running
Relevant parts
CPU cooling fan motor
MFP board (MFPB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Reboot the machine.
—
—
2
Check the fan connector for proper
connection and correct as necessary.
—
—
3
Check the fan for possible overload and
correct as necessary.
—
—
4
Fan motor operation check
MFPB PJ20
O-26
5
Change MFPB
—
—
Relevant parts
Scanner home sensor (PS201)
Scanner motor (M201)
Scanner relay board (REYB/SCAN)
MFP board (MFPB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Correct or change the scanner drive
(cable, pulley, gear, belt) if it is faulty.
—
—
2
Correct the scanner motor set screw if
loose.
—
—
3
Adjust [Image Position Leading Edge] and
[Feed Direction Adjustment].
—
—
4
Check the PS201, M201, REYB/SCAN and
MFPB connector for proper connection and
correct as necessary.
—
—
5
PS201 I/O check, sensor check
REYB/SCAN PJ3-5 (ON)
P-17
6
M201 operation check
REYB/SCAN PJ5-4 to 7
P-19
7
Change REYB/SCAN.
—
—
8
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...