Df Side Registration Motor 2 Error - Kyocera TASKalfa 7002i Service Manual

C8190: DF side registration motor 2 error 1
Object: 4000-sheet finisher
The home position is not detected when passing 3s while executing the operation of returning to the home
position.
Step Check description
1 Checking the rear DF side
registration guide
2 Checking the rear DF side
registration guide drive
components
3 Checking the connection
4 Replacing DF side regis-
tration motor 2
5 Checking DF side registra-
tion sensor 2
6 Replacing the DF main
PWB
Assumed cause
The rear DF side registra-
tion guide is not assem-
bled properly.
The rear DF side registra-
tion guide drive parts are
not properly attached or
faulty.
The connector is not prop-
erly connected. Or, the
wire is faulty.
DF side registration motor
2 is faulty.
DF side registration sensor
2 is not properly attached
or faulty.
The DF main PWB is
faulty.
7-453
Measures
If the rear DF side registration
guide is not shifted manually,
repair the part that restricts
the operation.
Reattach the rear DF side
registration guide drive parts.
If not repaired, replace them.
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors. If
there is no continuity, replace
the wire. • DF side registra-
tion motor 2 - DF main PWB •
DF side registration sensor 2
- DF main PWB
Execute U240 [Motor] >
[Width Test (A3) ] or [Width
Test (LD) ]. If DF side regis-
tration motor 2 does not prop-
erly operate, replace it.
Reattach DF side registra-
tion sensor 2 and execute
U241 [Finisher] > [Width Tail
HP]. If the sensor does not
properly operate, replace it.
Replace the DF main PWB.
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Executing
U240
Executing
U241
Detaching
and reat-
taching the
DF main
PWB