Dental Delivery Unit Operation Manual
REV-A Page 36 of 43
2) Open the floor console cover, unscrew the water filter cap anti-clockwise by using a screw
driver;
3) Remove the core to clean or replace it, also clean the filter cap;
4) Fix the filter repeat the same actions in reverse;
CAUTION
PLEASE DO NOT SCREW THE FILTER COVER TOO TIGHT TO AVOID
CRASHING THE FILTER CORE.
7.1.2 Clean Air Filter
The air filter is inside the control unit, the yellow one as below picture showed.
When the suction syringe working, it may suck inside much dust or impurity and left on the air
filter. It should be cleaned each month. The process as followed:
Open the console and find the filter
Open the air filter
1) Cut the power of the dental unit;
2) Open the control unit and find the filter;
3) Discharge the filter from the control unit;
4) Open the filter and clean the cap and cover;
5) Assembly it filter and set it back on the console.
Seal Ring
Filter Cover
Filter Core
Filter
Filter cover
Filter Cap