
Field Service Ver. 2.0 Jul. 2009
19. TROUBLE CODE
823
TROUBLESHOOTING
19.5.161 C8102: Turn around pressure welding alienation trouble
19.5.162 C8103: Lift up mechanism trouble (Upward movement)
Relevant parts
Switchback roller pressure/retraction motor (M5)
Reverse roller sensor (PS7)
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 M5 for proper drive
coupling, and correct as necessary.
—
—
3
PS7 I/O check, sensor check
REYB PJ3-3 (ON)
DF-618
K to L-10
4
DFCB F9 conduction check
—
—
5
M5 operation check
DFCB PJ6-10 to 11
DF-618 I-7
6
Change M5
—
—
7
DFCB PS2 conduction check
—
—
8
Change DFCB
—
—
Relevant parts
Lift-up motor (M6)
Lift-up upper sensor (PS16)
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
PS16 I/O check, sensor check
DFCB PJ11-3 (ON)
DF-618 B-6
4
M6 operation check
DFCB PJ5-6 to 7
DF-618 I-7 to 8
5
Change M6
—
—
6
Change DFCB
—
—
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...