Checking The Adapters And The Respective O-Rings - Sirona DAC Universal Operating Instructions Manual

6 Cleaning and maintenance
6.9 Checking the adapters and the respective O-rings
88
6. Fill the clean drain tank with water up to the lowest mark on the label.
7. Add isopropyl alcohol (alcohol ≥ 70%) up to the second mark on the
label. This prevent the growth of bacteria in the drain tank.
8. Replace the condensation tube and screw the lid on firmly.
9. Place the drain tank no more than 3 m from the DAC Universal and
at a lower height.
 The drain tank is cleaned and emptied.
6.9

Checking the adapters and the respective O-rings

Frequency: weekly or every 50 cycles (whichever comes first).
CAUTION
Risk of burns!
The metal part of the lid is very hot at the end of the cycle. Please allow
the lid to cool down before cleaning it.
IMPORTANT
At approx. 10 cycles per day, the O-rings have to be replaced every 3
months, see "Changing the O-rings on the adapters [ → 94]".
Sirona Dental A/S
Operating Instructions DAC Universal
66 15 764 D3472
D3472.201.21.01.02 05.2017