Code :

Code: C-1452
Description: When the SD is unready, a signal to start operations is received from the main body.
Causes: Software bug
Remedy: 1. After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of SDCB, and repair it if any abnormality. 3. Reinstalling SD firmware 4. Replace SDCB.

Code: C-1454
Description: PB operation prohibition abnormality. PB received operation start signal from the main body when the PB is unready.
Causes: Control program
Remedy: 1. After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of PBCB, and repair it if any abnormality. 3. Reinstalling PB firmware 4. Replace PBCB.

Code: C-1455
Description: When RU is unready, a signal to start operations is received from the main body.
Causes: Software bug
Remedy: 1. After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of RUCB, and repair it if any abnormality. 3. Reinstall the RU firmware. 4. Replace RUCB

Code: C-1456
Description: When RU is unready, a signal to start operations is received from the main body.
Causes: Software bug
Remedy: 1. Turn OFF the sub power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of RUCB, and repair it if any abnormality. 3. Reinstall the RU firmware. 4. Replace RUCB

Code: C-1499
Description: Logical contradiction error
Causes: Software bug
Remedy: 1. Turn OFF the sub power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring of RUCB, and repair it if any abnormality. 3. Reinstall the RU firmware. 4. Replace RUCB

Code: C-1501
Description: The entrance conveyance has not been completed within a specified period of time after the entrance conveyance motor (M1) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Entrance conveyance motor (M1) DIPSW7-7
Remedy: 1. Check the entrance conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 1-D) 5. Replace M1. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1502
Description: A rotation error detection signal is detected for a specified period of time in succession while the intermediate conveyance motor (M2) is driving.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Intermediate conveyance motor (M2) DIPSW7-6
Remedy: 1. Check the intermediate conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:PB-503:2-D) 5. Replace M2. 6. Replace PBDB1. 7. Replace PBCB

Code: C-1504
Description: The SC entrance conveyance has not been completed within a specified period of time after the SC entrance conveyance motor (M11) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • SC entrance conveyance motor (M11) DIPSW7-6
Remedy: 1. Check the SC entrance conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 4-D) 5. Replace M11. 6. Replace PBDB1. 7. Replace PBCB.