Acteon X-MIND prime 3D ceph - Page 295

Service Manual – Corrective maintenance
SERVICE MANUAL • X-MIND prime 3D • (19) • 11/2019 • NXMPEN080A
293
Secondary Collimator tilting correction
ADDED SPACERS
POSITION
EFFECT OF THE SECONDARY COLLIMATOR
TILTING MECHANICAL CORRECTION ON
ACQUIRED IMAGE
Insert the washers
spacers on the
RIGHT of the
Secodary collimator
INCREASE the absolute value of the measured |Angle|
Insert the washers
spacers on the
LEFT of the
Secodary collimator
REDUCE the absolute value of the measured |Angle|
Spacers width-
Angle conversion
0.1mm washer spacer ≈ 0.16°
0.05mm washer spacer≈0.08°
Table 1