Fluid Flow fault
DI water pump pressure fault.
Low or no DI water pressure and/or flow.
DI water system flow switch does not change when the power is turned on.
DI water pump is not “On” or DI flow switch is not actuated.
DI water level is low and/or there are air bubbles flowing through the fluid system.
Turn off the laser system.
Check the DI water level, refill reservoir if needed.
Check for DI water leaks.
Restart and turn off the laser 2 to 3 times to allow fluid system to pump water and flush out air bubbles.
Replace bad flow switch.
⚠️ If this information is not enough or you are still facing the same problem, do not hesitate to leave your inquiry in a comment .