Description: 1st tandem PF-703 shutter motor /3 (M12) operation time abnormality 2. 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 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-703: 19-L) 3. Replace M12 and PFUDB at a time.
Code: C-0271
Description: 2nd 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-0272
Description: 2nd 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-0273
Description: 2nd 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-0274
Description: 2nd 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-0275
Description: 2nd 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.
Code: C-0276
Description: 2nd tandem PF-703 shutter motor /3 (M12) operation time abnormality 2. 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 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-703: 19-L) 3. Replace M12 and PFUDB at a time.
Code: C-0281
Description: PI-PFU (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.
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