2RV/2RW/2RX/2RY/3RA-3
7-52
J1403: PF feed sensor non-arrival jam
Target: Paper feeder 2
Condition: Paper is not damaged (Paper feed does not start or the PF conveying
clutch does not operate properly).
The PF feed sensor (PF1) does not turn on even passing certain tie after the PF feed sensor (PF2) turns on.
6 Checking the actuator and
the spring
The actuator does not
operate properly.
Correct and reattach the reg-
istration sensor actuator if
does not operate properly
due to deformation, etc. If not
repaired, replace it.
7 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)
8 (In case paper reached the
registration roller but 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.
9 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).
10 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 the leading edge
of paper stops at the paper
feeder 1 PF conveying
roller) Checking the drive
parts
The PF feed motor drive is
not transmitted properly.
Check if the PF conveying
roller smoothly rotates manu-
ally. Clean the drive parts and
reattach them if necessary. If
not repaired, replace them.
Step Check description Assumed cause Measures Reference