MAINTENANCE GUIDE

• When Switch on the Machine, Nothing is Displayed on the Screen

  ● Power supply is not connected. Check if the power cord is connected to power socket, air switch and emergency switch is turned on or not, power lines are well connected. ● Low-voltage switch power is at fault. Check low-voltage switch power input and output sockets, if input and output power are normal. ● Control panel is at fault.

• Water Flow Switch is at Fault

  Position of water flow switch sensor is offset. Connecting line is not well connected.

• Operation is Normal; Nothing is Displayed on the Screen

  Power supply is damaged or not well connected.

• High-voltage Power Supply

  Power supply is not connected. Check AB connectors on high-voltage power board.

• Control Buttons Lose Efficacy

  Control panel is not well connected. Press SIMM button, step on foot switch, but no laser beam is released. Take apart foot switch and check.