The Light Source is not correctly installed

Check if the Light Source is properly installed. Make sure that the fixation screws are fastened.

If problem persists, carefully remove the Light source up and install it again. Make sure the light source is properly mounted this time. For instructions on how to remove and install the light source, see service chapter "Laser Phosphor Light Source".

Safety switches disconnected

Check / Reseat the Safety Switches connector on the Laser Control Board (connector J501).

If problem persists, replace the wire unit.

Malfunction LCB

Replace the Laser Control Board (LCB). See service procedure "Replacing the Laser Control Board (LCB)"