GE Ca-Zoom PTZ 70 Operating Guide
Everest Ca-Zoom
®
6.2
• Adjust the zoom to the highest optical level until both laser dots are as large as possible in the
image. Do not use digital zoom.
image. Do not use digital zoom.
• Again, center the laser dots in the image 2 in. (50 mm) apart.
• Replace the front cap on each laser
• The parallel laser dots are now ready for use with the measurement feature. See
“
Measurement” section on page 67.
Note: Using the procedure above, the dots will be centered when the camera is 30 ft. (10 m)
from its target. If the camera is closer to the object viewed, the dots will appear lower
on the image. You may adjust the calibration distance to suit your application’s working
distance. It is most accurate to calibrate at a distance further than the actual working
distance.
on the image. You may adjust the calibration distance to suit your application’s working
distance. It is most accurate to calibrate at a distance further than the actual working
distance.
Figure 75
95