8.1 RELIABILITY FAULTS:

        BUTTON ON DISPLAY DOESN'T WORK

CHECK AND TEST 1

Step 1

If you have verified that
it is impossible to adjust settings using the button on the display board.

DIAGNOSIS 1


PROCEDURE  1


Step 1

Push a 6mm sucker onto display and turn the knob to strengthen suction force.


Step 2

Wrap a belt around knob to make it easier to pull out of display board.

Reverse steps above to install display board. Pay attention to the key piomts below.

Tip 1

After connecting terminal, please use tape to fasten wires to avoid crushing with cover.

Tip 2

After putting display
into cavity, press edge until you hear a clicking sound, this means the board is pushed into final position.

Tip 3

Please press all buttons on display board to make sure it works well.

CHECK AND TEST 2


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