Code: 7226; Code: 7228 - Konica Minolta bizhub C650 Service Manual

Field Service Ver. 6.0 May 2008
9.3.12

Code: 7226

A. Detection timing
The folding paper exit sensor (PS25) is not turn OFF even after the set period of time has elapsed after
it turns ON.
B. Action
Folding paper exit sensor (PS25)
Step
1 Initial check items
5
2 PS25 I/O, sensor check
3 FSDB replacement
4 FSCB replacement
9.3.13

Code: 7228

A. Detection timing
The stacker entrance sensor (PS5) is not turn OFF even after the set period of time has elapsed after it
turns ON.
B. Action
Stacker entrance sensor (PS5)
Step
1 Initial check items
5
2 PS5 I/O, sensor check
3 FSDB replacement
4 FSCB replacement
Description
Relevant electrical parts
FNS drive board (FSDB)
FNS control board (FSCB)
Action
Description
Relevant electrical parts
FNS drive board (FSDB)
FNS control board (FSCB)
Action
WIRING DIAGRAM
Control signal
—
FSDB CN30-11 (ON)
—
—
WIRING DIAGRAM
Control signal
—
FSDB CN27<A>-8 (ON)
—
—
9. Jam display
Location
(Electrical
component)
—
FS-517/518/608
I-13
—
—
Location
(Electrical
component)
—
FS-517/518/608
P to Q-12
—
—
113
5