Planmeca ProMax Technical Manual page 279

ADJUSTMENTS AND CALIBRATIONS
Ceph mode C-arm rotation
Move the sensor alignment tool to the cephalostat sensor head connector.
Place the beam alignment tool to the sensor alignment tool to a horizontal position (see the
figure below).
The edge of the
beam must be in the
middle of the
sensor alignment tool
Figure 36
Touch the LOWER Test field to drive the C-arm back to correct position for the C-arm posi-
tion calibration.
Adjust the C-arm position value with the Ceph mode C-arm rotation arrow fields and drive
the C-arm to the new position by touching the LOWER Test field.
The left arrow field moves the C-arm towards the ceph arm, and the right arrow field moves
the C-arm away from the ceph arm.
Figure 37
Technical manual
Beam alignment tool
Chapter H - CEPHALOSTAT
Planmeca ProMax H-23