5 Cleaning, maintenance and validation
5.1 Check & Clean process
Dentsply Sirona
Operating Instructions DAC Universal
92
6681006 D3708
D3708.201.01.01.02 04.2019
5.1.9
Check the water supply via the Check & Clean lid
Frequency: Weekly or every 50 cycles (whichever comes first).
In order to make sure that the DAC Universal is able to bring water to
the chamber and internal channels of the Blue and Green lids correctly,
this operation needs to be tested.
ü
The DAC Universal is switched on and is in the Check & Clean
process menu.
ü
The Check & Clean lid is correctly inserted into the holder.
1.
Go a step further in this Check & Clean option by pressing the
"
Navigate to next step" function key.
2.
Press the "
Check & Clean - start function" function key to start the
water supply.
04:00 PM
Ä
The DAC Universal pumps water for 10 seconds and then air
for 30 seconds.
Ä
Water comes through the drive channel (triangle marking).
Ä
The DAC Universal pumps water for 10 seconds and then air
for 30 seconds.
Ä
Water comes through the spray channel (circle marking).
3.
Repeat the process if no water appears.
IMPORTANT
If the water does not flow as described above, please contact your
authorized dealer.
5.1.10
Check the water supply to the chamber
Frequency: Weekly or every 50 cycles (whichever comes first).
In order to make sure that the DAC Universal is able to bring water to
the chamber correctly, this operation needs to be tested.
ü
The DAC Universal is switched on and is in the Check & Clean
process menu.
ü
The Check & Clean lid is correctly inserted into the holder.
1.
Go a step further in this Check & Clean option by pressing the
"
Navigate to next step" function key.
2.
Press the "
Check & Clean - start function" function key to start the
water flow into the chamber.
