Acteon X-MIND prime 3D ceph - Page 264

Service Manual – Corrective maintenance
SERVICE MANUAL • X-MIND prime 3D • (19) • 11/2019 • NXMPEN080A
262
• The vertical width (VW) offset allows to increase/ decrease the collimator
height by moving only the P3 collimation blade
OFFSET
EFFECT ON ACQUIRED IMAGE
VW [+]
INCREASE the window height by moving the P3
blade on towards the bottom edge of the sensor
acquired area without moving the P2 blade
VW [-]
DECREASE the window width by moving the P3
blade towards the top edge of the sensor acquired
area without moving the P4 blade
• Pixel-Offset Conversion
1 offset ≃ 2 pixel (0.240mm) if ID= “Centering panoramic” (Resolution= High)
1 offset ≃ 1 pixel (0.240mm) if ID= “Centering 3D” (Resolution= Normal)
*Note: The symbols [+] and [-] mean, respectively, an increase and a decrease of
the offset value.
Horizontal Offset (HO)
convention
Horizontal Width (HW)
convention