Field Service Ver. 2.1 Feb. 2012
17.3.11
ADF turnover section
Reverse roller pressure/retraction motor (M5)
Before read sensor (PS9)
Reverse registration sensor (PS8)
Step
1
Initial check items
2
PS9 I/O check, sensor check
3
PS8 I/O check, sensor check
4
M5 operation check
5
DFCB F10 conduction check
6
Change DFCB
17.3.12
ADF paper feed section
Take-up motor (M8)
After separate sensor (PS4)
Length sensor/1 (PS10)
Length sensor/2 (PS11)
Length sensor/3 (PS12)
Step
1
Initial check items
2
PS4 I/O check, sensor check
3
PS10 I/O check, sensor check
4
PS11 I/O check, sensor check
5
PS12 I/O check, sensor check
6
M8 operation check
7
DFCB F4 conduction check
8
Change DFCB
Relevant parts
Action
Relevant parts
Action
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
DFCB PJ14-8 (ON)
DFCB PJ12-2 (ON)
DFCB PJ6-10 to 13
—
—
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
DFCB PJ11-5 (ON)
REYB PJ5-12 (ON)
REYB PJ5-8 (ON)
REYB PJ5-6 (ON)
DFCB PJ9-5 to 8
—
—
17. JAM DISPLAY
Location (Electri-
cal component)
—
DF-617 B to C-7
DF-617 I-4
DF-617 I-5
—
—
Location (Electri-
cal component)
—
DF-617 B to C-6
DF-617 L-5 to 6
DF-617 L-6
DF-617 L-6
DF-617 I-10
—
—
559