Title
How to Replace the Driver PCB on an L861 LED Medium Intensity Elevated Edge Light
URL Name
How-to-Replace-the-Driver-PCB-on-an-L861-LED-Medium-Intensity-Elevated-Edge-Light
Summary
Provides instruction on how to change the driver board on an LED L861 Medium Intensity Edge Light

Content

Tools Required

Flat head screwdriver.

Procedure

  • Open the fixture by unclipping the two clasps and removing the lens and ring.
  • Unscrew the two mounting screws.
  • Remove the light engine
  • Unplug the LED connector.
  • Unplug the arctic kit if applicable
  • Remove the red hold-down board (top bracket securing the driver board).
  • Slide the driver board out of the grooves in the base casting.
  • Unplug the power input wires from the driver board terminals.


Prepare the Replacement Driver Board 

  • Check for a thermal pad on the aluminum heatsink.
  • Ensure the pad has protective film in place before installation.
  • Peel off the protective film immediately before seating the new board.
  • Slide in the new driver board, ensuring it seats fully into the grooves.
  • Confirm the thermal pad makes solid contact with the fixture base.
  • Reconnect the power input terminals to the driver board.
  • Reinstall the red hold-down board securely.

Reassemble the Fixture

  • Plug the LED connector back into the new driver board.
  • If applicable plug in the arctic kit
  • Place the light engine so that the thru-hole is opposite the driver board.
  • Reinstall and tighten the two light engine screws.
  • Clean the inside edge of the base before sealing.
  • Align the lens ring recesses with the tabs on the base.
  • Verify glass color matches the LED side (if applicable).
  • Lower the lens ring into position and clip both clasps closed.
Medium Intensity Edge Light