(1)Removal of the Rear Cover 1. Remove the Rear Cover

2.Remove the harness and connector.

3.Remove five screws and the Master Board

(PWB-A).

NOTE

When the Master Board has been replaced, be sure to demount EEPROM from the old master board and mount it to the new one.

4131D007AB

(2)To replace the Master Board

Note

•When replacing the master board, be sure to move the EEPROM from the old master board to the new one.

1.Remove the rear cover and the master board.

2.Replace the EEPROM (IC3).

(New)

(Old)

4131D056AB

Note

Be sure to install the EEPROM so that it faces the correct direction.

4131D059AB

101