17. JAM DISPLAY
17.3.9
Misfeed at 2nd image transfer section
Transport motor (M1)
Registration roller clutch (CL4)
Paper exit sensor (PS3)
Step
1
Initial check items
2
PS1 I/O check, sensor check
3
PS3 I/O check, sensor check
4
CL4 operation check
5
M1 operation check
6
Change FREYB
7
Change PRCB
17.3.10
Misfeed at exit section
Transport motor (M1)
Fusing motor (M3)
Registration roller clutch (CL4)
Step
1
Initial check items
2
PS3 I/O check, sensor check
3
CL4 operation check
4
M1 operation check
5
M3 operation check
6
Change FREYB
7
Change PRCB
558
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 2.1 Feb. 2012
Front side relay board (FREYB)
Printer control board (PRCB)
Sensor in front of tim. roller (PS1)
WIRING DIAGRAM
Control signal
—
FREYB CN13-3 (ON)
PRCB CN19-15 (ON)
FREYB CN13-5 (REM)
PRCB CN14-2 (REM)
PRCB CN14-5 (LOCK)
—
—
Front side relay board (FREYB)
Printer control board (PRCB)
Paper exit sensor (PS3)
WIRING DIAGRAM
Control signal
—
PRCB CN19-15 (ON)
FREYB CN13-5 (REM)
PRCB CN14-2 (REM)
PRCB CN14-5 (LOCK)
PRCB CN11-9 (REM)
PRCB CN11-12 (LOCK)
—
—
Location (Electri-
cal component)
—
Q-17
C-10
Q-17
C-2 to 5
—
—
Location (Electri-
cal component)
—
C-10
Q-17
C-2 to 5
J-6
—
—