Major check points
Power turned On with Jog Function or Remote.4.
Power on command from main Board to SMPS.5.
Power/IR Indicator Flashes.6.
Panel Back Lights are turned On.7.
If no Backlights, unplug AC Power Cord, unplug 10 pin connector to SMPS, plug in AC Power Cord, Back light 8.
should come on. Check Main Board operation for error.
Power/IR Indicator goes off. 9.
Picture or banner is displayed.10.
If nothing is displayed, check the LVDS cable.11.