• Code: 0030
• Description: FAX control PWB system error Processing with the fax software was disabled due to a software problem.
• Causes: FAX control PWB
• Remedy: 1. Turn the main power swtch off and after 5 seconds, re-mount the FAX controller PWB, then turn power on. 2. Reinstall the fax software. 3. Replace the FAX control PWB.

• Code: 0060
• Description: Mainboad type mismatch
• Causes: Engine PWB
• Remedy: Replace the engine PWB

• Code: 0070
• Description: FAX control PWB incompatible detection error Abnormal detection of FAX control PWB incompatibility In the initial communication with the FAX control PWB, any normal communication command is not transmitted.
• Causes: FAX control PWB (The FAX PWB installed will not be the one designed for the machine.)
• Remedy: 1. Install the FAX system designed for the model. 2. Reinstall the fax software.

• Code: 0100
• Description: Backup memory device error
• Causes: Flash memory (Main PWB)
• Remedy: 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Replace the main PWB

• Code: 0120
• Description: MAC address data error For data in which the MAC address is invalid.
• Causes: Flash memory (Main PWB)
• Remedy: 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Check the MAC address on the network status page. 3. If it is blank, obtain the data with its MAC address written from the service support and install. 4. Replace the main PWB

• Code: 0130
• Description: Backup memory read/write error (main PWB) Mismatch between writing data and reading data successively.
• Causes: Main PWB
• Remedy: Replace the main PWB and check for correct operation

• Code: 0140
• Description: Backup memory data error (main PWB) When the data read from NAND is abnormalities
• Causes: Main PWB
• Remedy: Replace the main PWB and check for correct operation

• Code: 0150
• Description: Backup memory read/write error (engine PWB) No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively. Mismatch of reading data from 2 locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
• Causes: EEPROM (Engine PWB)
• Remedy: 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Check that the EEPROM is peroperly installed on the engine PWB and reinstall it. 3. Replace the engine PWB . 4. Check the EEPROM and if the data are currupted, contact the service support.