GE Brivo OEC 715 - Beam Alignment and Image Calibration; Camera Centering

Brivo OEC 715/785/865 Mobile C-Arm X-Ray Product Service Manual
4-22
4.6. Beam Alignment and Image Calibration
4.6.1. Camera Centering
Camera Centering Check:
1. Let C-arm in Image Intensifier Up/Monoblock Down position, Log in software service mode, in
calibration Tab, click “Beam alignment…” button.
2. Rough (recommend to 1.8LP/mm) adjust camera focus to see the light image margin clearly, refer to
4.6.8.
3. Perform Camera Centering Check as below:
Fail image: ABS and ABC mode there is black
margin in circular mask ring
Fail image: None_ABS and None_ABC,
manual exposure in 60KV, 1.1mA with
contrast in 65 and rightness in 40, there is
black margin in circular mask ring
Fail
Fail
Circular Mask
Circular Mask