2RV/2RW/2RX/2RY/3RA-3
7-61
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.
12
Checking the connection
The connector is not prop-
erly connected or the wire
is faulty.
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)
13
Checking the registration
sensor
The registration sensor
does not operate properly.
Clean the registration sensor
and reconnect the connector.
If not repaired, replace the
high voltage PWB (including
the registration sensor).
14
Checking the registration
clutch
The registration clutch
does not operate properly.
Reattach the registration
clutch and reconnect the con-
nector. If not repaired,
replace it.
15
Replacing the main/engine
PWB
The main/engine PWB is
faulty.
Replace the main/engine
PWB.
Step
Check description
Assumed cause
Measures
Reference
1
(In case paper is bent or
conveyed in skew) Check-
ing the conveying path
Paper is caught up at the
fuser entry guide or paper
piece.
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.
2
(When the paper skew
occurs) Relocating the
paper width guides
The locations of the paper
width guides do not fit with
the paper size.
Relocate the paper width
guides to fit them with the
paper size.
3
Checking the fuser roller
and drive parts
The fuser roller does not
drive properly.
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.
Step
Check description
Assumed cause
Measures
Reference
