Common fault diagnosis methods (laser cutting machine 6)

A, boot the police? 1, the water pipe whether boot 2, to check whether there is water tank 3, check whether the radiator hose is left to live or objects down the pipe, make pipes do not circulate. 4, check the water tank signal lines connected to the machine for loose or the signal wire itself has a problem. Five, if is the tank alarm, check the water tank. 6, if is the mainboard alarm, first confirm that motherboard water protection terminal, if the jump, replace the motherboard.