KaVo ORTHOPANTOMOGAPH OP 2D, Service Manual

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84 ORTHOPANTOMOGAPH OP 2D
5. S2terminal and service commands
5.2 The Service commands
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COMMAND DESCRIPTION
calib calibrates generator references and preheat
Calibrates the voltage (kV), current (mA) and preheat
(mApreh) reference values for the tubehead and gen-
erator board.
This calibration procedure must be carried out when the
- tubehead
- generator
- or CPU are replaced.
CAUTION:
Protect yourself from radiation when carrying out
this procedure.
Press and hold down the exposure button for the dura-
tion of the procedure, which will last up to three min-
utes. During the calibration procedure you will hear the
exposure warning signal and calibration values, current
at the start and calibrated at the end, will appear on the
display.
When the calibration procedure is successful completed
the message,
CALIBRATION WAS SUCCESSFUL
will appear.
Exit (quit) the s2terminal.
NOTICE!
If the calibration procedure is not successful the mes-
sage,
!!!!! Calibration was NOT successful !!!!!
will appear.
If this happens repeat the calibration (calib) procedure.
If the calibration procedure is still not successful after
repeating the procedure two or three times there is a
hardware problem. See error codes E0, E1 and E2.