Kyocera TASKalfa 7002i Service Manual page 1192

Step Check description
10 Checking the original
11 Checking the DP backside
timing sensor
12 Checking the DP convey-
ing motor
13 Checking the DP main
PWB
Assumed cause
Foreign objects adhere on
the original.
The DP backside timing
sensor does not properly
operate.
The DP conveying motor
does not properly operate.
The connector is not prop-
erly connected or the wire
or PBW is faulty.
7-332
Measures
Remove the foreign objects
on the original. If it is not pos-
sible to remove the foreign
objects completely, remove
the original.
Turn the DP backside timing
sensor on and off manually
and check the indication at
U244 [CIS Head]. If the DP
backside timing sensor does
not properly operate, clean
and reattach it and reinsert
the connector. If not repaired,
replace it.
Execute U243 [Conv Motor].
If the DP conveying motor
does not properly operate,
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.
2WA/2NJ/2RK
Reference
Executing
U244
Executing
U243
Detaching
and Reat-
taching the
DP main
PWB