If the problem still can't be solved, please contact with local dealer or manufacturer.
Manufacturer will provide circuit diagrams, component part lists, descriptions, calibration instructions to assist to servi-
ce personnel in parts repair.
3.2 Notice
[Note 1] The water control knob can adjust the water volume according to the symbol.
[Note 2] To clean the water pipe with the multi-function syringe of the dental unit ( see picture 7):
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