2WA/2NJ/2RK
7-101
J0131: MP lift sensor upper limit detection
The upper MP lift sensor does not turn on when passing the certain time after the lift base lifts up.
J0132: Rotary decurler guide error
The BR conveying decurler sensor that detects the rotary decurler guide does not turn on during print.
Step Check description Assumed cause Measures Reference
2 Checking the operation The lift base does not
move up and down.
Reattach the lift base.
3 Reinstalling the MP tray The lift lever does not con-
tact the lift motor cum.
Reattach the MP tray.
4 Checking the upper and
lower MP lift sensor
The upper or lower MP lift
sensor does not properly
operate.
Reattach the upper or lower
MP lift sensor and reinsert
the connector. If not repaired,
replace the sensor.
5 Checking the MP lift motor The MP lift motor does not
operate properly.
Reattach the MP lift motor
and reinsert the connector. If
not repaired, replace the
motor.
6 Checking the drive parts The drive from the MP lift
motor is not properly trans-
mitted.
Check if the MP lift motor
smoothly rotates manually.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
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
reinsert the connectors.
Replace the wire when it has
no continuity.• Feed PWB -
Engine PWB
Wiring dia-
gram
8 Replacing the feed PWB The feed PWB is faulty. Replace the feed PWB.
9 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB. Detaching
and Reat-
taching the
engine
PWB
Step Check description Assumed cause Measures Reference
1 Checking the rotary
decurler guide
The rotaly decurler guide is
not properly installed or it
is faulty.
Check if the rotary decurler
guide rotates and reattach it if
necessary. If the rotary
decurler guide is deformed,
repair or replace it.
2 Checking the BR convey-
ing decurler sensor
The BR cnveying decurler
sensor does not properly
operate.
Reattach the BR conveying
decurler sensor and reinsert
the connector. If not repaired,
replace it.
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