Description: FAX control PWB system error Processing with the fax software was disabled due to a hardware problem.
Causes: Defective 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: 0070
Description: FAX control PWB incompatible detection error In the initial communication with the FAX control PWB, the normal communication command is not transmitted.
Causes: Defective FAX software. Defective PWB.
Remedy: Defective FAX software. 1. Install the FAX system designed for the model. 2. Reinstall the fax software. Defective PWB. Replace the fax control PWB and check for correct operation.
Code: 0100
Description: Backup memory device error
Causes: Defective flash memory. Defective PWB.
Remedy: Defective flash memory. 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Check that the EEPROM on the main circuit PWB is peroperly installed on the main circuit PWB and, if not, re-install it. Defective PWB. Replace the main PWB and check for correct operation.
Code: 0120
Description: MAC address data error The data includes an invalid MAC address
Causes: Defective flash memory. Defective PWB.
Remedy: Defective flash memory. 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 an EEPROM with its MAC address written from the service support and install. Defective PWB. Replace the main PWB and check for correct operation.
Code: 0130
Description: Backup memory read/write error (main PWB) Mismatch between writing data and reading data successively.
Causes: Defective NAND. Defective PWB.
Remedy: Defective NAND. Turn the main power swtch off and after 5 seconds, then turn power on. Defective PWB. 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: Defective flash memory. Defective PWB.
Remedy: Defective flash memory. 1. Turn the main power swtch off and after 5 seconds, then turn power on. 2. Execute U021 - memory initializing.(see page 1-3-32) Defective PWB. Replace the main PWB and check for correct operation.