7 Maintenance
7.2
Calibrations for the user
7.2.1
When to calibrate the device
The device must be calibrated and, if necessary, adjusted at regular intervals in accordance with the
national regulations regarding the use, maintenance and service of dental X-ray devices.
NOTICE!
The device has multiple calibration programs, but only the ones listed in this chapter are
meant to be performed by the user.
NOTICE!
Some of the calibrations presented in this chapter are not applicable to all device
configurations. Only the applicable and required calibration programs are listed on the GUI.
Minimum calibration frequency
Recommended calibration frequency
2 times / year
4 times / year
NOTICE!
The device will automatically remind of the recalibrations (2 times a year for User
calibrations and once a year for service calibrations by default). If you want the change the
frequency of the recalibration reminders, contact service for assistance.
DEVICE CALIBRATION BASIC GUIDELINE
1.
The device must be recalibrated completely at least
once a year
, by a service technician according
to ORTHOPANTOMOGRAPH
™
OP 3D Installation manual. The last calibration date for each program
is listed in the calibration menu.
2.
The device must be fully calibrated after the first installation.
3.
The device must be recalibrated when parts are replaced, as described in the device service
manual.
4.
Take QC images always after calibration to ensure good and consistent image quality.
7.2.2
Preparation for calibration
The calibration programs help you to maintain the image quality and correct operation of the device.
Calibration data is stored in the device memory and is used for later calibrations and image processing.
NOTICE!
Perform the calibrations in the exact order as described in this chapter and as they are
listed on the GUI.
1.
GUI:
Go to device settings.
2. GUI:
Select
Calibrations
menu.
ORTHOPANTOMOGRAPH
™
OP 3D
71