Increase Quality Through Interaction with the Field
Increase Quality Through Interaction with the Field
29
Everything Works But The LED Lights
Defective Control Board – 12VDC
Defective LED Board
1. Control Board Output to the LED lights – DCV
a. Unplug the harness at the LED board.
b. Tape the harness plug down as shown in Picture 1
1
Brown
White
Black
2. Plug in the power cord and turn the unit on (remember for DCV the
black meter lead goes to Common and the Black lead goes to the
voltage test point).
a. In this case Brown is common so look for 12VDC between
Brown and White then between Brown and Black
b. If both are 12VDC then the LED board is defective
c. If no 12VDC then the control board is defective
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