Hisense BCD-535 W - Refrigerator Troubleshooting Guide; Common Problems and Solutions

4.Operation and functions
4.5.2.4 Communication error
Note:
The display panel corresponding pin No.5~8 on CN7 connector of the
mainboard,as the drawing below.
Start
Change the mainboard
Is the connecting wiring
between display panel and
mainboard broken?
Repair the wiring
Is the display panel OK?
Change the display
panel
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