Planmeca Viso G7, User Manual, Page: 70 / 86

The test report opens in your web browser.
13. To save the test report, first select the command Save As from the File
menu. Then choose the location and give the test report a name (e.g.
QATestReport_May2018). Finally click Save.
NOTE
The procedure for saving the test report may vary depending on the
browser you are using. Refer to the help section of your browser for
details.
14. Select this cross to close the Device Tool QA program.
12.3 Evaluating test results
Evaluate the test results according to the following table:
Unit to be measured Recommended test
frequency
Performance criteria
1 MTF
(Modulation Transfer
Function)
Monthly > 1 lp/mm
2 HU
(Hounsfield unit) Monthly Max. difference between measured
average value and baseline value
A: Acryl: 50 HU
B: Aluminium: 200 HU
C: Air: 50 HU
12 3D quality control
64 Planmeca Viso G7 User's manual