Checking The Safety Ring - Sirona DAC Universal Operating Instructions Manual

6 Cleaning and maintenance
6.13 Checking the safety ring
92
1. Clean all available lids with warm water
2. Clean the lids with a solution of 70% isopropyl alcohol.
IMPORTANT
The lid must not be cleaned with agents containing chlorine.
6.13

Checking the safety ring

Frequency: every 4 weeks or every 200 cycles (whichever comes first).
✔
The DAC Universal is switched on and ready for operation.
1. Insert the Standard lid in the holder of the DAC Universal.
NOTICE
No instruments must be on the Standard lid.
NOTICE
Make sure that the lid is inserted all the way into the holder.
NOTICE
Make sure there are no objects in the chamber.
2. Press the „Start"-Key twice.
 A prompt to press down on the safety ring appears on the display.
3. Press down on the safety ring to start the cycle. If the safety ring is
not pressed within 20 seconds, you must press the "Start"-Key twice
again.
 The lid closes.
4. While the lid is closing, press on the safety ring and hold it.
 The lid must stop moving while the safety ring is pressed.
5. Release the safety ring.
 The lid moves up again for 5 seconds, message 86 appears on
the display, and an acoustic signal sounds.
6. Press the "Clear"-Key to reset the alarm / message and return to the
start menu.
 The lid of the DAC Universal moves up completely.
Sirona Dental A/S
Operating Instructions DAC Universal
66 15 764 D3472
D3472.201.21.01.02 05.2017