![]() ![]() I plugged the control board connector back into the LPS and tested the test button on the LPS. I disconnected the WP sensor connection and jumped a wire from the WP port to the ground on the control panel. ![]() I traced the wires from the WP sensor to the board to be sure they were labeled on the control board properly. My initial thought is the water protection (WP) sensor is bad. Pressing the test button on the LPS makes both the “P” and the “L” leds come on, the red “Laser” led comes on, and the laser is emitted from the tube. I unplugged the control board connector from the LPS, obviously, the “P” led went off. Pressing the test button on the LPS makes the “L” led comes on but the red “Laser” led does not come on and no laser is emitted from the tube. With all connectors plugged in the “P” led on the LPS is lit. I checked the Laser Power Supply (LPS) and found the following. Here is my issue… the laser will not fire using the pulse key on the digital panel. From all the posts I have read, you seem to be the most knowledgable so if anyone can do it, it would be you. ![]()
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