Code: 7220; Code: 7221 - Konica Minolta bizhub C650 Service Manual

9. Jam display
9.3.6

Code: 7220

A. Detection timing
The tray1 paper exit sensor (PS6) is not turn ON even after the set period of time has elapsed after the
start of exiting paper (while in stapling).
B. Action
Tray1 paper exit sensor (PS6)
Step
1 Initial check items
5
2 PS6 I/O, sensor check
3 FSCB replacement
9.3.7

Code: 7221

A. Detection timing
The tray1 paper exit sensor (PS6) is not turn OFF even after the set period of time has elapsed after it
turns ON (while in stapling the paper in a large size).
B. Action
Tray1 paper exit sensor (PS6)
Step
1 Initial check items
5
2 PS6 I/O, sensor check
3 FSCB replacement
110
5
Description
Relevant electrical parts
FNS control board (FSCB)
Action
Description
Relevant electrical parts
FNS control board (FSCB)
Action
Field Service Ver. 7.0 Jun. 2008
WIRING DIAGRAM
Control signal
—
FSCB CN7<B>-14 (ON)
—
WIRING DIAGRAM
Control signal
—
FSCB CN7<B>-14 (ON)
—
Location
(Electrical
component)
—
FS-517/518/608
C-4
—
Location
(Electrical
component)
—
FS-517/518/608
C-4
—