Planmeca ProX User Manual page 14

7 BEFORE EXPOSURE
7.2.2 Long rectangular cone
Red points
10 Planmeca ProX
Push the rectangular cone into the short cone so that the
red dots on the short cone and on the rectangular cone
are in line (1), and rotate the cone 180°, until the black dot
on the rectangular cone and the red dot on the short cone
are in line (2). The cone can be now rotated in its position
±90°.
The rectangular cone can be removed when the red dots
on the short cone and on the rectangular cone are in line.
1.
2.
180°
User's manual