PROCEDURE 1

Step 1

Unscrew the cover of mainboard. 

Step 2

Remove the mainboard box. 

Step 3

Separate the mainboard box. 

CHECK AND TEST 1

Step 1

Check if terminals are well connected.

If not, reconnect them. 

Step 2

Power on the appliance, measure the output for supply cord terminal. 


Step 3

Measure the output for compressor 

DIAGNOSIS 1

PROCEDURE 2

Step 1

Unscrew and remove PCB from the box. 

Step 2

Prize off the buckle and disconnect the terminal. 

 

PROCEDURE 3

Step 1

Power on the appliance, measure the output for supply cord terminal. 

Step 2

Measure the output for compressor 

DIAGNOSIS 1


PROCEDURE 4


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