GE Brivo OEC 715, Operator'S Manual

Page: 197 / 210

Brivo OEC 715/785/865 Mobile C-Arm X-Ray Product
Page 12-19
Horizontal & Vertical Plane Test
This test is performed at fluoroscopic mode in 70kV, 3mA, without shielding.
Horizontal Plane
The following illustration shows measurement points in a plane perpendicular to the beam axis at a
height indicated by reference point C1. C1 is the 30-inch SSD, and is illustrated in the Vertical Plane
illustration, below. The measurement points are 25 cm apart. The table following the illustration shows
expected scatter radiation at each point.
Measurement
Point
Dose Rate
LOHMANN X-ray tube
H1
3.32 mGy/hr
H2
0.67 mGy/hr
H3
0.28 mGy/hr
H4
0.19 mGy/hr
S1
3.60 mGy/hr
S2
0.81 mGy/hr
S3
0.36 mGy/hr
S4
0.19 mGy/hr