Sheet Staple Finisher - Kyocera TASKalfa 7002i Service Manual

Step Check description
1 Checking the connection
2 Checking the DF eject sup-
port guide HP sensor
3 Checking the DF eject sup-
port guide motor
4 Replacing the DF PWB
J7930: Required paper interval time data jam
Object: 100-sheet staple finisher
Same paper ID is notified with required paper interval time command.
Step Check description
1 Resetting the power switch The engine firmware does
2 Checking the connection
3 Firmware upgrade
Assumed cause
The connector is not con-
nected properly, or the wire
is faulty.
The DF eject support guide
HP sensor does not oper-
ate properly.
The DF eject support guide
HP motor does not operate
properly.
The DF PWB is faulty.
Assumed cause
not operate properly
The finisher cable is not
connected to the main unit
properly.
The firmware does not
operate properly
7-314
Measures
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors.
If there is no continuity,
replace the wire.
Eject support guide HP sen-
sor - DF PWB
Eject support guide motor -
DF PWB
Execute U241[Finisher] >
[Paper Guide HP]
If the DF eject paddle HP
sensor does not operate
properly, reattach it and
reconnect the connector.
Replace it if not repaired.
Execute U240[Motor] > [Eject
Guide]
If the DF eject support guide
motor does not operate prop-
erly, reattach it and reconnect
the connector.
Replace it if not repaired.
Replace the DF PWB.
Measures
Remove a piece of paper
from each conveying section
and turn the power switch
and the power switch off.
After 5 seconds, turn on the
power switch and the power
switch.
Reconnect the finisher cable
to the main unit.
Upgrade the firmware to the
latest version.
2WA/2NJ/2RK
Reference
Service
Manual -
Section 8
'PWBs'
Mainte-
nance
Mode List
Mainte-
nance
Mode List
Detaching
and reat-
taching the
DF PWB
Reference
Mainte-
nance
Mode List