Sirona galileos, Service Manual, Page: 190 / 388

61 25 665 D3437
190 D3437
.
076.01.15
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02 06.2012
7 Adjusting/calibrating the unit Sirona Dental Systems GmbH
7.4 Performing a white balance for Facescan Service Manual GALILEOS
7.4
Performing a white balance for Facescan
Performing a white balance for Facescan
Without white balance the pictures will be tinged.
A white balance can be performed during:
● The first installation
● Making changes to environmental lighting
● Following a software update
Opening the web dialog / general types 2
Opening the web dialog
1. In SIDEXIS Manager, start the
"Facescan Configuration"
application.
2. Click on the
"Facescanner in browser"
button.
ª
A password dialog box opens.
3. In the field
"User"
enter
"service"
.
4. In the field
"Password"
enter
"sirona"
.
ª
The
"Facescan Device Service "
web dialog opens.
White balance type 1
White balance (type 1)
✔
1 white sheet of paper (such as DIN A3)
1. Attach the sheet of paper (A) to where the patient's head goes, so that
the cameras are pointed at the white surface area.
2. Select the menu item
"SERVICE"
.
3. Press the
"Enter Auto White Balance"
button.
ª
The
"Auto White Balance"
dialog box opens.
4. Wait until the status LEDs light up.
5. Press the
"Auto White Balance"
button.
ª
The white balance starts. During this time, the LEDs of the
Facescan are on for the duration of the white balance.
The white balance takes a minimum of 2 minutes (up to 20
minutes in the event of errors).
In the event of errors: If the white balance does not work, then the
white balance procedure must be repeated.
ª
The Facescan restarts.
ª
The white balance is complete
IMPORTANT
Constant lighting conditions
If the lighting conditions during the white balance process are different
from those during the subsequent Facescan process, this will lead to
inaccurate colors.
➢ Ensure that the lighting conditions during white balancing
correspond with those of the later Facescan operation.