Cleaning And Setting The Trackball Cover Ring; Calibrating The 3D Camera - Sirona Cerec 3 Operating Instructions Manual

Sirona Dental Systems GmbH
Operating Instructions for the Acquisition Unit CEREC 3
A
63 22 700 D 3344
D 3344.201.01.25.23 01.2011
Do not use any colored cloths for cleaning, since they may cause
discoloration of the surfaces, e.g. in combination with disinfectants!
Protection against medicaments
Due to their high concentrations and the substances they contain, many
medicaments can dissolve, etch, bleach or discolor surfaces.
CAUTION:
The only way to prevent damage is to wipe off medicaments immediately
with a damp cloth and a cleaning agent!
8.4 Cleaning and setting the trackball cover
ring
WARNING: Risk of electric shock!
Switch the unit off at the main switch.
1. Rotate the cover ring counterclockwise and remove it.
2. Clean inner surface of cover ring (A) with ethanol (commercially available
cleaning alcohol).
3. Fit the cover ring and turn it clockwise until it is firmly tightened.
NOTE: Adjust the ease of action of the trackball
For cover rings with various detent positions, the ease of action of the ball
can be set by selecting the corresponding detent position.
8.5

Calibrating the 3D camera

The scanning technique used by the system requires the use of a calibrated
3D camera. The The 3D camera is factory calibrated. If calibration is required
due to improper handling, you can use the supplied "3D calibration
set" for this purpose.
CAUTION:
The "3D calibration set" must not be powdered.
8 Maintenance

Cleaning and setting the trackball cover ring

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