• Code: C-C107
• Description: ISW download abnormality. An error is detected while downloading ISW.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. - 2 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. 21-C 3 Reinstalling firmware - 4 Replace OACB.

• Code: C-C108
• Description: ISW write abnormality on the overall control board. An error is detected because ISW data cannot be written on the overall control board (OACB).
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. - 2 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. 21-C 3 Reinstalling firmware - 4 Replace OACB.

• Code: C-C109
• Description: ISW write abnormality on FS. The firmware is not written on FS or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.

• Code: C-C111
• Description: ISW write abnormality on the 1st tandem LS. The firmware is not written on first LS or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.

• Code: C-C112
• Description: ISW write abnormality on the 2nd tandem LS. The firmware is not written on second LS or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.

• Code: C-C113
• Description: ISW write abnormality on FD. The firmware is not written on FD or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.

• Code: C-C114
• Description: ISW write abnormality on SD. The firmware is not written on SD or an error is detected during the ROM check. or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.

• Code: C-C115
• Description: ISW write abnormality on RU. The firmware is not written on RU, or an error is detected during the ROM check.
• Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
• Remedy: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. - 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. - 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. - 5 Reinstall the firmware of the option corresponds to the malfunction code. - 6 Replace OACB.