Dental Delivery Unit Operation Manual
REV-A
Page 39 of 45
Chapter 8 Essential Information
8.1 Basic Information
Please ensure that no other objects in the working area
Clear the ponding in filter reducing valve timely
Clean or replace the filter element timely
Clean the low suction filter monthly
Press the control key constantly when lifting or lowering chair until getting to the expected
position
Please ensure that the headrest is locked well after adjusting
Please ensure the power is completely cut before replacing any electronic element
Please ensure the power is completely cut before doing any maintenance
Please ensure that dirt was ejected to the capacity and deal with in compliance with the
environment standards
The maintenance of this dental unit should be done by our authorized professional
servicemen, or it could be damaged while maintaining privately. In that case, it will no
longer enjoy the warranty service.
Before operating this unit, please read carefully this operation book. And the operation
must be done by well-trained professionals (dentists) in strict accordance with this book.
The working life of this unit is 5 years
Make sure the power has been cut off before doing maintenance
8.2 Safety Information
Please confirm that the power plug is completely connected and do not use any power
which is not with the specified voltage
Please use a singe 3-hole socket with protective grounding and make sure the terminal
has been connected well
Do not touch any wire or electronic parts on the unit with wet hands