Check Rotation Unit On The Sensor Unit For Ease Of Access; Testing The Rotating Unit For Smooth Running - Sirona ORTHOPHOS SL 2D Service Manual

10 Maintenance
10.4 Check rotation unit on the sensor unit for ease of access
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10.4
Check rotation unit on the sensor unit for ease of
access
✔
The unit must be switched on.
1. To switch from the PAN or CEPH program group to the 3D program
group (or the other way around), touch the icons at the top edge of
the touchscreen.
2. Confirm your selection by pressing the R key on the touchscreen.
The rotation unit moves from the 2D to the 3D position or vice
versa.
3. Pay attention to unusual running noises.
If unusual running noises should occur during the test cycle or the
rotation unit stops due to increased resistance:
Check mounting of the sensor unit.
Replace sensor unit.
10.5

Testing the rotating unit for smooth running

The mechanical function of the rotating unit (ring movement) is checked
via a 3D test cycle. The test cycle is executed without radiation. The test
cycle is used to check that the unit is functioning correctly and to ensure
that a smooth cycle of the rotation unit is possible. The unit stops
automatically if the resistance increases.
✔
The unit must be switched on.
1. Press the T key on the touchscreen.
The program enters test cycle mode. On the touchscreen, the
display of the kV/mA value, the exposure time and the patient
symbols is hidden. Two test cycle symbols appear.
2. Press the release button.
The test cycle is started.
3. Pay attention to unusual running noises.
If unusual running noises should occur during the test cycle or the
rotating unit stops due to increased resistance:
Establish the mechanical fault.
Correct the mechanical fault.
4. Press the T key on the touchscreen.
The program exits test cycle mode.
Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
64 95 258 D3632
D3632.076.01.03.02 09.2016