Kyocera TASKalfa 7002i Service Manual page 1144

Step Check description
4 Checking the drive parts
5 Checking the BF paper
entry motor
6 Checking the drive parts
7 Checking the BF main
PWB
8 Checking the DF main
PWB
Assumed cause
The drive from the DF
relief drum motor is not
properly transmitted.
The BF paper entry motor
does not properly operate.
The drive from the BF
paper entry motor is not
properly transmitted.
The connector is not prop-
erly connected or the wire
or PBW is faulty.
The connector is not prop-
erly connected or the wire
or PBW is faulty.
7-284
Measures
Check if the DF relief drum
motor smoothly rotates man-
ually. Then, clean and reat-
tach the drive parts if
necessary. If not repaired,
replace them.
Execute U240 [Booklet] >
[Feed In]. If the BF paper
entry motor does not properly
operate, reattach it and rein-
sert the connector. If not
repaired, replace it.
Check if the BF paper entry
motor smoothly rotates man-
ually. Then, clean and reat-
tach the drive parts if
necessary. If not repaired,
replace them.
Reconnect all the connector
to the BF 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 BF
main PWB.
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.
2WA/2NJ/2RK
Reference
Executing
U240
Detaching
and reat-
taching the
DF main
PWB