Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature hardware abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects a heater abnormality signal.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0652
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature hardware abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects a heater abnormality signal.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy:
Code: C-0653
Description: 2nd tandem PF-703 dehumidification heater /3 (HTR3) high temperature hardware abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects a heater abnormality signal.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0654
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects the heater temperature exceeding 105°C.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0655
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects the heater temperature exceeding 105°C.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0656
Description: 2nd tandem PF-703 dehumidification heater /3 (HTR3) high temperature software abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects the heater temperature exceeding 105°C.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0657
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connection between ACDB/2 and the noise filter of PF-703. - 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. - 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 6 Replace the fun heater. - 7 Replace ACDB/2. - 8 Replace PFUDB.
Code: C-0658
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connection between ACDB/2 and the noise filter of PF-703. - 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. - 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 6 Replace the fun heater. - 7 Replace ACDB/2. - 8 Replace PFUDB.