• Code: C0030
• Description: FAX PWB system error
• Causes: The FAX processing cannot be continued due to the FAX firmware error.
• Remedy: 1 Checking the FAX PWB The FAX PWB does not operate properly. Turn off the power switch and the main power switch. After 5s passes, reinstall the FAX PWB, and then turn on the main power switch and the power switch. FAX Installation Guide 2 Firmware upgrade The firmware is faulty. Reinstall the FAX firmware. Firmware Upgrade 3 Replacing the FAX PWB The FAX PWB is faulty. Replace the FAX PWB. FAX Installation Guide

• Code: C0070
• Description: FAX PWB incompatible detection error
• Causes: Abnormal detection of FAX control PWB incompatibility in the initial communication with the FAX control PWB, any normal communication command is not transmitted.
• Remedy: 1 Checking the FAX PWB The incompatible FAX PWB is installed. Install the FAX PWB for the applicable model. Related Product List 2 Checking the firmware The FAX firmware is faulty. Reinstall the FAX firmware. Firmware Upgrade 3 Replacing the main PWB The main PWB is faulty. Replace the main PWB. Main PWB Replacement

• Code: C0080
• Description: Optional Printing System device error Object: Printing System 15 (for 120V, 230V and 240V)
• Causes: The FPGA version of the interface PWB to control Fiery cannot be read. (FPGA failure)
• Remedy: 1 Resetting the main power The EEPROM does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Checking the interface PWB The interface PWB for other models is installed. Replace with the interface PWB for the applicable models. Printing System Installation Guide 3 Firmware upgrade The main firmware version does not support the interface PWB. Upgrade the main firmware to the latest version. Firmware Upgrade 4 Checking the interface PWB The interface PWB is not properly connected, or it is faulty. Reconnect the connectors on the interface PWB. Then, fix or replace the wires if they are pinched by the other part or if they have any damage. When the issue is not resolved, replace the interface PWB. Printing System Installation Guide 5 Checking the main PWB The main PWB is not properly connected, or it is faulty. Reconnect the wire connectors between the main PWB and the interface PWB. Then, fix or replace the wires if they are pinched by the other part or if they have any damage. When the issue is not resolved, replace the main PWB. Main PWB Replacement

• Code: C0100
• Description: Backup memory device error
• Causes: An abnormal status is output from the flash memory.
• Remedy: 1 Resetting the main power The flash memory does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Checking the main PWB The main PWB is faulty. Reconnect the connectors on the main PWB. Then, fix or replace the wires if they are pinched by the other part or if they have any damage. When the issue is not resolved, replace the main PWB. Main PWB Replacement

• Code: C0120
• Description: MAC address data error
• Causes: The MAC address data is incorrect.
• Remedy: 1 Resetting the main power The flash memory does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Checking the MAC address The MAC address is incorrect. Replace the main PWB when the MAC address is not indicated on the network status page. Main PWB Replacement

• Code: C0130
• Description: Backup memory reading/writing error
• Causes: The reading or writing into the flash memory is unavailable.
• Remedy: 1 Resetting the main power The flash memory does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Checking the main PWB The main PWB is faulty. Reconnect the connectors on the main PWB. Then, fix or replace the wires if they are pinched by the other part or if they have any damage. When the issue is not resolved, replace the main PWB. Main PWB Replacement

• Code: C0150
• Description: Engine EEPROM reading / writing error
• Causes: 1. No response from the device is detected for 5s or more 5 times continuously when reading / writing the data.2. The reading data of 2 points mismatches 8 times continuously.3. The reading data and the writing data mismatch 8 times continuously.
• Remedy: 1 Resetting the main power The EEPROM on the engine PWB does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Checking the EEPROM on the engine PWB The EEPROM is not properly attached. Reattach the EEPROM on the engine PWB. EEPROM Replacement 3 Checking the EEPROM on the engine PWB The EEPROM is faulty. Replace the EEPROM on the engine PWB and execute U004. EEPROM Replacement 4 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB. Engine PWB Replacement

• Code: C0160
• Description: EEPROM data error
• Causes: The data read from the EEPROM is judged as abnormal.
• Remedy: 1 Resetting the main power The EEPROM on the engine PWB does not operate properly. Turn the power switch and the main power switch off . After 5s passes, turn the main power switch and the power switch on. 2 Executing U021 The storage data in the EEPROM on the engine PWB is faulty. Execute U021. U021 Execution 3 Replacing the EEPROM The EEPROM is faulty. Replace the EEPROM on the engine PWB and execute U004. EEPROM Replacement