CHECK AND TEST 1

Step 1

Disassemble cover to compressor area.

Step 2

Disassemble cover to compressor area.

Step 3

Remove the PCB cover.

Step 4

Push the PCB box out to disassemble the PCB along with the PCB box.


Attention: do not damage the PCB when pushing the PCB control panel box out.

Step 5

Check if the terminal is loose.

DIAGNOSIS 1

CHECK AND TEST 2

Step 1

Power on the appliance to check if it works or not.

DIAGNOSIS 2

CHECK AND TEST 3

Step 1

Use a multimeter to measure the output of supply cord terminal.

Step 2

Measure the output of compressor
DIAGNOSIS 3

PROCEDURE 1

Step 1

Prize off the buckle and
disconnect the terminal.

Step 2

Replace the PCB board as well as the control panel box.
PROCEDURE 2
DIAGNOSIS 4