Hisense GBF18H-S User Manual page 96

7 . T R O U B L E S H O O T I N G
7 . T R O U B L E S H O O T I N G
3.Fault code display ( Driver Board )
The lamp of driver board flash shows failure occur.
Or, fault code can be check on digital tube board .
ON/OFF UNITARY AIR CONDITIONER TECHNICAL& SERVICE MANUAL V6.0
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