Kyocera ECOSYS P2235dw Service Manual page 244

J0502/J0503: Cassette no feed
Condition: No mark of paper feed at the paper leading edge and, the cassette bottom
plate is rising but the paper feed drive does not start.
During paper feed from cassette 2,3, the leading edge does not come out from the cassette (no mark of paper
feed at the leading edge).
Step Check description
1 Checking the connection
2 Checking the paper feed
shaft
3 Checking the driving parts
4 Checking the PF feed
clutch
5 Checking the PF feed
motor
6 Replacing the PF main
PWB
7 Replacing the main/engine
PWB
Assumed cause
The connector is not prop-
erly connected or the wire
is faulty.
The PF feed roller shaft or
pin is not attached properly
and PF feed roller does not
rotate.
The PF feed motor drive is
not transmitted properly.
The PF feed clutch is not
linked and the PF feed
roller does not rotate.
The PF feed motor does
not operate properly.
The PF main PWB is
faulty.
The main/engine PWB is
faulty.
7-37
2RV/2RW/2RX/2RY/3RA-3
Measures
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors. If
there is no continuity, replace
the wire.
• PF feed clutch - PF main
PWB (YC2)
• PF feed motor - PF main
PWB (YC4)
• PF main PWB (YC5)(PF2) -
Drawer connector (at J0503
jam)
• Drawer connector - PF main
PWB (YC6)(PF1) (at J0503
jam)
• PF main PWB (YC5)(PF1) -
Drawer connector
• Drawer connector - Main/
engine PWB (YC17)
Reattach the feed shaft and
feed pin. If deformed, replace
them.
Check if the PF feed roller
smoothly rotates manually
and clean the drive parts and
reattach them if necessary. If
not repaired, replace them.
Reattach the PF feed clutch
and reconnect the connector.
If not repaired, replace it.
Reattach the PF feed motor
and reconnect the connector.
If not repaired, replace it.
Replace the PF main PWB.
Replace the main/engine
PWB.
Reference