Kyocera TASKalfa 7002i Service Manual page 1182

Step Check description
8 Checking the actuator
9 Checking the DP lift upper
limit sensor
10 Checking the DP main
PWB
J9008: No original feed from the DP (Original is B6 size or smaller)
Object: Document processor
The DP backside timing sensor does not turn on when passing the certain pulse after the original feeding
starts.
Step Check description
1 Checking the paper path
2 (When the original is
skewed) Checking the DP
feed belt
3 Checking the original
4 Checking the original
Assumed cause
The actuator does not
operate properly.
The DP lift upper limit sen-
sor does not properly oper-
ate.
The connector is not prop-
erly connected or the wire
or PBW is faulty.
Assumed cause
The original is caught up
by a piece of paper.
The paper conveying per-
formance of the DP feed
belt is not enough.
The original is not set
properly.
The leading edge of the
original is folded.
7-322
Measures
If the actuator does not prop-
erly operate, reattach it. If not
repaired, replace the actua-
tor.
Turn the DP lift upper limit
sensor on and off manually
and check the indication at
U244 [Lift U-Limit]. If the DP
lift upper limit sensor does
not properly operate, clean
and reattach it and reinsert
the connector. If not repaired,
replace it.
Reconnect all the connector
to the DP main PWB. Then,
fix or replace the wires if they
are pinched by other part or if
they have any damage.
When the issue is not
resolved, replace the DP
main PWB.
Measures
A piece of paper or the for-
eign objects are adhered on
the conveying path, or if the
parts such as the guide or
the actuator has burrs,
remove them.
Clean the DP feed belt sur-
face. If worn down, replace it.
Insert the original all the way
and align the original width
guides to the original.
Remove the folded original.
2WA/2NJ/2RK
Reference
Executing
U244
Detaching
and Reat-
taching the
DP main
PWB
Reference
Detaching
and reat-
taching the
DP for-
warding
pulley and
the DP
feed belt