Description: Engine ID error (Invalid engine connection is detected)
Remedy: When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following remedies.
(1) Check the Engine Controller Board.
(2) Update the Engine Firmware.
(3) Update the set of the Controller Firmware
Code: E806-0000
Description: Fan Motor cannot rotate at specified revolution speed
Remedy: When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following remedies.
(1) Replace the Main Fan Unit.
(2) Replace the Engine Controller Board.