Make sure the backdrop is perpendicular (90°) to the lens
axis as shown.
Note: Use only the blue backdrop.
8
Hang the calibration target oriented as shown on the
portrait backdrop in the same position as the typical
applicant’s head. (The top of the target should be at the
same height as the top of an applicant’s head.) If
necessary, aim the camera to center the target in the
Calibrate dialog box.
A
B
90°
5 ft
1.5m
ID-4000 input devices 6-7
