29
Fig.6 Parrallel board at the bottom.
Solution:
Try to swap parallel cable or parallel board from normal inverter, you can use exclusive method and
confirm which part has the malfunction.
Malfunction Reason:
The inverter will alarm about 81 error when on parallel mode, host can’t be detected for more than 8
seconds.
16 No fault on LCD, but board really has the trouble
In some cases, although there is no fault or alarm on LCD, but board is damaged.
For example:
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