Circuit Board Replacement - Mitsubishi Electric NP180 Series Setup Manual

4. Circuit board replacement

In case of a failure on a circuit board behind the LED units, you can replace it in the following way.
Front maintenance model
1. Remove all 4 LED modules (p. 39).
2. Remove the center plate.
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NP180/160 Series Setup Manual
4x screws
3. Remove 12 screws and you can take out the
tray that holds all the circuit boards.
Rear maintenance model
Remove the back cover and you can reach all the
circuit boards from behind.
Back cover