PROCEDURE 1

Note
LED Lamp is covered by

LED and potentiometer cover, you need to
disassemble and remove it to check.

Step 1

Lever LED cover off.

Step 2

Remove LED cover.

Step 3

Unscrew potentiometer cover.

Step 4

Remove cover from cavity.

Step 5

Disconnect terminal for potentiometer.

Step 6

Disconnect terminal of LED.

Step 7

Unscrew.

Step 8

Take out LED lamp.

CHECK AND TEST 1

Step 1

Provide LED with DC12V to check whether it turns on or not.

DIAGNOSIS 1

CHECK AND TEST 2

Step 1

Step 2

Check to make sure wire order is correct.

DIAGNOSIS 2
PROCEDURE 2

Step 1

Cut off the wire.

Step 2

Peel off the sleeves.

Step 3

Make sure wires are in proper order and connect them.

Step 4

Tin soldering.

Step 5
Cover connecting point with electrical tape.

CHECK AND TEST 3

Step 1

Check with multimeter to make sure if there is a
good connection.

DIAGNOSIS 3

CHECK AND TEST 4

Step 1

Check if terminal is filled with foam.

Step 2

If terminal is filled with foam, use tweezers to
remove.

DIAGNOSIS 4

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