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19. TROUBLE CODE
Field Service Ver. 2.0 Jul. 2009
824
TROUBLESHOOTING
19.5.163 C8104: Glass movement trouble
19.5.164 C8106: Lift up mechanism failure (Downward movement)
Relevant parts
Original glass moving unit
Original glass moving motor (M202)
Original glass position control board (OGPCB)
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
Check the connector of M202 for proper
drive coupling, and correct as necessary.
—
—
3
Change original glass moving unit
—
—
4
Change OGPCB
—
—
Relevant parts
Lift-up motor (M6)
Lift-up lower sensor (PS15)
DF control board (DFCB)
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
Check the connector of M6 for proper drive
coupling, and correct as necessary.
—
—
3
PS15 I/O check, sensor check
REYB PJ3-6 (ON)
DF-618
K to L-10
4
DFCB F9 conduction check
—
—
5
M6 operation check
DFCB PJ5-6 to 7
DF-618 I-7 to 8
6
Change M6
—
—
7
DFCB PS1 conduction check
—
—
8
Change DFCB
—
—
Service Manual Y110571-1
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...