Planmeca Proline XC Technical Manual page 99

CEPHALOSTAT ADJUSTMENT Chapter D - ADJUSTMENT & CALIBRATION
Place the ceph head support alignment tools in the ear post holders as far as they go (Fig. 75,
1). Rotate the head support to the 90° position.
Look through the opening on the cephalostat cassette holder and the opening on the head
support alignment tools. The fourth primary collimator is seen symmetrically if the adjustment
is correct (Fig. 75, 2).
1
2
Figure 75
If the fourth primary collimator is not seen symmetrically, the head support requires readjust-
ment. See instruction given in section 7.3 "Head support adjustment" on page D-46.
Planmeca Proline XC X-ray unit D-45
Technical Manual