CHECK AND TEST 1

Step 1

Unscrew with cross head screw driver.

Step 2
Remove the mainboard cover.

Step 3

Press SW101 button to start auto test. 

Step 4

Use multimeter to test the voltage of output for
compressor.

DIAGNOSIS 1

PROCEDURE 1


Step 1

Unscrew with cross head screw driver.

Step 2

Remove the mainboard cover.

Step 3

Disconnect the terminals.

Step 4

Loosen the buckle.

Step 5

Take out mainboard.

Reverse above steps to
install a new board.

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