Views: 0 Author: Site Editor Publish Time: 2017-01-18 Origin: Site
Reason 1: nozzle has been blocked with carbide or other impurity
Solution: clean the nozzle by using solvent,cleaning rod or On/Off switch
Reason 2: filter screen’s performance is not good
Solution: change the filter screen
Reason 3: control valve of the vent has been ruined
Solution: change the control valve
Reason 4: the pressure from pump is not enough
Solution: increase the pressure
Reason 4: temperature is loss than need
Solution: increase the temperature
