Kyocera TASKalfa 7002i Service Manual page 1132

Step Check description
6 Checking the DF eject
motor
7 Checking the drive parts
8 Checking the DF main
PWB
J6210: DF sub eject sensor stay jam
Object: 4000-sheet finisher
The DF sub eject sensor does not turn off after passing the certain time since the DF sub eject sensor turned
on.
Step Check description
1 Checking the paper con-
veying parts
2 Checking the DF sub eject
sensor
3 Checking DF feedshift
solenoid 3
Assumed cause
The DF exit motor does
not properly operate.
The drive from the DF exit
motor is not properly trans-
mitted.
The connector is not prop-
erly connected or the wire
or PBW is faulty.
Assumed cause
The roller, guide, etc. are
not properly attached or
they are dirty, deformed or
worn down.
The DF sub exit sensor
does not properly operate.
DF feedshift solenoid 3
does not properly operate.
7-272
Measures
Execute U240 [Motor] >
[Eject(H)] or [Eject(L)]. If the
DF exit motor does not prop-
erly operate, reattach it and
reinsert the connector. If not
repaired, replace it.
Check if the DF exit motor
smoothly rotates manually.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
Reconnect all the connector
to the DF main PWB. Then,
fix or replace the wires if they
are pinched by the other part
or if they have any damage.
When the issue is not
resolved, replace the DF
main PWB.
Measures
Clean and correct the con-
veying parts such as the
roller or the guide, and reat-
tach them. If not repaired,
replace them.
Turn the DF sub exit sensor
on and off manually and
check the indication at U241
[Finisher] > [Sub Tray Eject].
If the DF sub exit sensor
does not properly operate,
clean and reattach it and rein-
sert the connector. If not
repaired, replace it.
Execute U240 [Solenoid] >
[Booklet]. If DF feedshift sole-
noid 3 does not properly
operate, reattach it and rein-
sert the connector. If not
repaired, replace it.
2WA/2NJ/2RK
Reference
Executing
U240
Detaching
and reat-
taching the
DF main
PWB
Reference
Executing
U241
Executing
U240