Cleaning And Setting The Trackball Cover Ring; Calibrating The Bluecam - Sirona Cerec AC Operating Instructions Manual

8 Maintenance

8.4 Cleaning and setting the trackball cover ring

A
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Operating Instructions for the Acquisition Unit Sirona Dental CAD/CAM System
8.4
Cleaning and setting the trackball cover ring
Cleaning and setting the trackball cover ring
1. Rotate the cover ring counterclockwise and remove it.
2. Clean inner surface of cover ring (A) with ethanol (commercially
available cleaning alcohol).
3. Remove the ball.
4. Wipe out the calotte (spherical cap).
5. Insert the ball.
6. Fit the cover ring and turn it clockwise until it is firmly tightened.
NOTICE
Setting the ease of action of the ball
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 Bluecam

Calibrating the Bluecam
WITH SW 3.8
IMPORTANT
If you are using software version 3.8, calibrate the Bluecam with the
installed CEREC SW or CEREC Connect SW software.
Using the Bluecam calibration set
The scanning technique used by the system requires the use of a
calibrated Bluecam. The Bluecam is factory calibrated. If calibration
should be required, you can use the supplied
NOTICE
Make sure that the surfaces of part A and part B in
set"
are free from contamination.
Recalibrating the Bluecam
Recalibrate the CEREC Bluecam in the following cases:
● following transport (shaking stress),
● after storage in unheated or un-air-conditioned rooms (temperature
differences exceeding 30°C),
● with temperature differences of over 15°C between the last
calibration and operation.
Do not powder the calibration set
NOTICE
"Bluecam calibration set"
The
Selecting calibration via software - 1 camera type
Sirona Dental Systems GmbH
"Bluecam calibration set"
"Bluecam calibration
must not be powdered.
D3492.201.01.09.23 09.2011
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63 33 582 D3492