CHECK AND TEST 1

Step 1

Uncrew mainboard cover
and power on the appliance. 

Step 2

Test voltage of terminals for
compressor as shown in the
picture.

WARNING!
HIGH VOLTAGE!

Step 3

Take note of result.
Then, remove plug off
to quit manual defrost.

DIAGNOSIS 1


PROCEDURE 1

Step 1

Unscrew cover of
mainboard with a
Cross-head screwdriver.

Step 2

Disconnect terminals.

Step 3

Unscrew the mainboard.


Step 4

Prize off the buckle to
remove mainboard.

Reverse steps above
to install a new
mainboard.

CHECK AND TEST 2

Step 2

Test voltage of terminals for
compressor as shown in the
picture.

WARNING!
HIGH VOLTAGE!

Step 3

Take note of result.
Then, remove plug off
to quit manual defrost.

DIAGNOSIS 2