Calibrating The Tube Head And Checking The Alignment; Replacing The Ccd Sensor; Replacing The Collimator; Replacing Circuit Boards - KaVo ORTHOPANTOMOGAPH OP 2D Service Manual

Calibrating the tube head and checking the alignment

7.3 Replacing the CCD sensor

7.4 Replacing the collimator

7.5 Replacing circuit boards

ORTHOPANTOMOGAPH OP 2D
1. Reconnect the unit to the power supply and
then switch the unit on.
2. Open the s2terminal.
Carry out the calib procedure.
Also set the exposure counter to zero (expcnt
clear).
3. Realign the unit (refer to section 8. Aligning
the unit).
4. Carry out the image calibration. See the instal-
lation manual for details.
5. Attach the new tubehead label to the under-
side of the tubehead side cover.
6. Replace the covers.
After replacing the CCD sensor, realign the unit (refer to
section 8. Aligning the unit).
After replacing the collimator, realign the unit (refer to
section 8. Aligning the unit).
1. Switch the unit off and disconnect it from the
power supply.
2. Remove the appropriate cover(s) so that you
can access the circuit board you wish to re-
place.
3. Disconnect all the cables from the circuit
board, remove the board and install the new
one.
7. Replacing parts
97