Remedy: (1) Check the connectors of the Fixing Assembly. (J101, J1011, J552 and J702)
(2) Replace the Fixing Assembly.
(3) Replace the Engine Controller PCB.
Description: ROM read/write error (error in storing setting values in user mode/service mode/ factory mode)
Remedy: When the same error repeatedly occurs although the power is turned OFF and then ON for several times, execute the following remedies.
(1) Update the firmware of the Main Controller PCB.
(2) Replace the Main Controller PCB.