2RV/2RW/2RX/2RY/3RA-3
7-49
J0512/J0513: Multi feed jam
When feeding from cassette 2,3, the PF feed sensor does not turn off even passing certain time after the PF
feed sensor turns on.
8
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 clutch - Main/
engine PWB (YC10)
• Registration sensor (on the
high voltage PWB) - Main/
engine PWB (YC16)
• Feed clutch - Main/engine
PWB (YC10)
9
(In case of no mark of
paper loop) Checking the
registration clutch
The registration clutch
continues linkage and the
registration roller rotation
does not stop.
Reattach the registration
clutch and reconnect the con-
nector. If not repaired,
replace it.
10
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).
11
Checking the paper feed
clutch
The feed clutch does not
operate properly.
Reattach the feed clutch and
reconnect the connector. If
not repaired, replace it.
12
Replacing the main/engine
PWB
The main/engine PWB is
faulty.
Replace the main/engine
PWB.
Step
Check description
Assumed cause
Measures
Reference
1
Checking the paper
The cut-end of the paper is
crushed.
Fan the paper well and load it
by reversing the paper direc-
tion
2
Checking the paper
The paper leading edge is
bent.
Remove the bent paper.
3
Checking the paper
foreign objects are on the
paper.
Remove the paper with for-
eign objects.
4
Replacing the paper
The paper is damp.
Replace the paper.
5
Checking the retard roller
The paper separation force
of the retard roller is not
enough.
Clean the retard roller sur-
face. If worn down, replace it.
6
Checking the retard holder The retard holder comes
off.
Reattach the retard holder.
7
Checking the retard spring The retard spring comes
off.
Reattach the retard spring.
Step
Check description
Assumed cause
Measures
Reference
