Description: The locking of the upper tray paper lift motor /2 (M8) is detected. When M8 is ON, an error detection signal of the M8 is detected.
Causes: • Paper lift motor /2 (M8: PF-703) • PF drive board (PFUDB: PF-703) DIPSW37-0
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 12-F) 3. Replace M8: PF-703 4. Replace PFUDB.
Code: C-0254
Description: PI-PFU (PF-703) lower tray up abnormality. When the upper limit sensor /3 (PS13) is OFF, PS13 does not turn ON within 20 seconds after the paper lift motor /3 (M9) turns ON for lifting operation. Or, the paper suction sensor /Fr3 and / Rr3 (PS29 and PS30) turn ON before PS13 turns ON while in tray lifting.
Remedy: 1. Check the paper loaded condition and the rear end restriction plate misaligned of the lower tray, and repair it if any abnormality 2. Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 19-F) 4. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: PF-703: 16-F) 5. Replace PS13: PF-703 6. Replace M9: PF-703 7. Replace PFUDB.
Code: C-0255
Description: The locking of the upper tray paper lift motor /3 (M9) is detected. When M9 is ON, an error detection signal of the M9 is detected.
Causes: • Paper lift motor /3 (M9: PF-703) • PF drive board (PFUDB: PF-703) DIPSW37-1
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 19-F) 3. Replace M9: PF-703 4. Replace PFUDB.
Code: C-0261
Description: 1st tandem PF-703 shutter motor /1 (M10) operation time abnormality 1. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF: PF-703: 15- L) 3. Replace M10 4. Replace PFUDB.
Code: C-0262
Description: 1st tandem PF-703 shutter motor /1 (M10) operation time abnormality 2. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF: PF-703: 15- L) 3. Replace M10 and PFUDB at a time
Code: C-0263
Description: 1st tandem PF-703 shutter motor /2 (M11) operation time abnormality 1. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF: PF-703: 17- L) 3. Replace M11. 4. Replace PFUDB.
Code: C-0264
Description: 1st tandem PF-703 shutter motor /2 (M11) operation time abnormality 2. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF: PF-703: 17- L) 3. Replace M11 and PFUDB at a time.
Code: C-0265
Description: 1st tandem PF-703 shutter motor /3 (M12) operation time abnormality 1. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 19-L) 3. Replace M12. 4. Replace PFUDB.