Kyocera ECOSYS P2235dw Service Manual page 268

Step Check description
12 Checking the connection
13 Checking the registration
sensor
14 Checking the registration
clutch
15 Replacing the main/engine
PWB
J4201/J4202/J4203/J4208/J4209: Exit sensor non-arrival jam
Condition: Paper jam before the fuser section
When feeding from cassette 1-3, duplex or MP tray, the exit sensor does not turn of when passing the speci-
fied time after the secondary feed is started.
Step Check description
1 (In case paper is bent or
conveyed in skew) Check-
ing the conveying path
2 (When the paper skew
occurs) Relocating the
paper width guides
3 Checking the fuser roller
and drive parts
Assumed cause
The connector is not prop-
erly connected or the wire
is faulty.
The registration sensor
does not operate properly.
The registration clutch
does not operate properly.
The main/engine PWB is
faulty.
Assumed cause
Paper is caught up at the
fuser entry guide or paper
piece.
The locations of the paper
width guides do not fit with
the paper size.
The fuser roller does not
drive properly.
7-61
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.
• Registration sensor (on the
high voltage PWB) - Main/
engine PWB (YC16)
• Registration clutch - Main/
engine PWB (YC10)
Clean the registration sensor
and reconnect the connector.
If not repaired, replace the
high voltage PWB (including
the registration sensor).
Reattach the registration
clutch and reconnect the con-
nector. If not repaired,
replace it.
Replace the main/engine
PWB.
Measures
If there is a paper piece or
foreign object on the convey-
ing side or a foreign object or
burr on the conveying side of
the fuser entry, remove it or
replace the fuser entry guide.
If the sheet or film comes off,
correct or replace it.
Relocate the paper width
guides to fit them with the
paper size.
Attach the fuser unit so that
the main motor drive is trans-
mitted to the fuser roller. If the
fuser roller drive gear is dam-
aged or the busing is worn
down, replace them.
Reference
Reference