Remedy: Defective EEPROM. Replace the main PWB and check for correct operation. Defective main PWB. Replace the main PWB and check for correct operation.
Code: 0120
Description: MAC address data error For data in which the MAC address is invalid.
Causes: Defective EEPROM. Defective engine PWB.
Remedy: Defective EEPROM. Replace the main PWB and check for correct operation. Defective engine PWB. Replace the engine 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.
Remedy: Improper installation EEPROM. Check the installation of the EEPROM and remedy if necessary. Defective engine PWB. Replace the engine PWB and check for correct operation. Device damage of EEPROM. Contact the Service Administrative Division.
Code: 0160
Description: Backup memory data error (engine PWB) Reading data from EEPROM is abnormal.
Causes: Data damage of EEPROM.
Remedy: Data damage of EEPROM. Contact the Service Administrative Division.
Code: 0170
Description: Billing counting error A checksum error is detected in the main and engine backup memories for the billing counters.
Causes: Data damage of EEPROM. Defective PWB.
Remedy: Data damage of EEPROM. Contact the Service Administrative Division. Defective PWB. Replace the DF main PWB or the engine PWB and check for correct operation.
Code: 0180
Description: Machine number mismatch Machine number of main and engine does not match.
Causes: Data damage of EEPROM.
Remedy: Data damage of EEPROM. Contact the Service Administrative Division.