Planmeca Proline XC Technical Manual page 167

CEPHALOSTAT ADJUSTMENT Chapter E - DIMAX3 DIGITAL SYSTEM ADJUSTMENT
Removing the second primary collimator
Remove the second primary collimator from the cephalostat head support as follows.
Unscrew the primary collimator cover attachment screw with the 4mm allen key and remove
the collimator cover.
Figure 108
Unscrew the two collimator attachment screws with the 4mm allen key and detach the colli-
mator plate.
Figure 109
Planmeca Proline XC X-ray unit E-57
Technical Manual