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19
5. Trouble shooting
Fault
Possible causes
Solutions
Handpiece doesn’t work
The tip is loose
Tighten it
Something wrong with the handpiece
Take out the handpiece and send it back for repair
Something wrong with the cable
Contact the distributor
The connect plug between the cable and circuit board is loosen
Contact the distributor
There is no spray when getting
through the electricity
The water control switch is not “on”
Turn on the water control switch
No pressure or low pressure
Check the pressure
There is no water when getting
through the electricity
The water control switch is not “on”
Turn on the water control switch
There is impurity in the electric- magnetic valve
Contact our dealers or us
Water way clogging
Clean the water line by three-way syringe
Summary of Contents for L-28
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