• Code: C-C111
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the LS firmware (1st tandem).
• Causes: • LSCB firmware • LS control board (LSCB)
• Remedy: 1. Reinstall the LSCB firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace LSCB.

• Code: C-C112
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the LS firmware (2nd tandem).
• Causes: • LSCB firmware • LS control board (LSCB)
• Remedy: 1. Reinstall the LSCB firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace LSCB.

• Code: C-C113
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the FD firmware.
• Causes: • FDCB firmware • FD control board (FDCB)
• Remedy: 1. Reinstall the FDCB firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace FDCB.

• Code: C-C114
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the SD firmware.
• Causes: • SDCB firmware • SD control board (SDCB)
• Remedy: 1. Reinstalling SDCB firmware 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace SDCB.

• Code: C-C116
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the PB firmware.
• Causes: • PB firmware • PB control board (PBCB)
• Remedy: 1. Reinstalling PBCB firmware 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace PBCB.

• Code: C-C117
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the GP firmware.
• Causes: • GP firmware • Punch Controller PCB
• Remedy: 1. Reinstall the GP firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring of RBU, OB4 and OACB, and repair it if any abnormality. 5. Replace punch controller PCB.

• Code: C-C118
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the RU firmware.
• Causes: • Firmware of RUCB • RU control board (RUCB)
• Remedy: 1. Reinstall the RUCB firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RBU and OACB, and repair it if any abnormality. 5. Replace RUCB

• Code: C-C119
• Description: When the sub power switch (SW2) turns ON, ISW unwritten area is detected in the RU program.
• Causes: • RU firmware • RU control board (RUCB)
• Remedy: 1. Reinstall the RU firmware. 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 RBU, and repair it if any abnormality. 4. Check the connector connection and the wiring between RUB and OACB, and repair it if any abnormality. 5. Replace RUCB