GE Brivo OEC 715, Service Manual

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Brivo OEC 715/785/865/865 Mobile C-Arm X-Ray Product Service Manual
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Anti-Scatter Grid
Key parameters of Anti-Scatter Grid for Brivo OEC 715/785/865:
Specification OEC 715/785(PN: 5075505) OEC 865(PN: 5330066) OEC 715/785(PN:5085922)
Line Rate 40L/cm 60L/cm 60L/cm
Ratio 8:1 10:1 10:1
Cover Material Al Carbon Al
Interspace Material Al Carbon Al
Absorption Material Pb Pb Pb
Quality Factor (Q =K/B)
≥
0.64
0.72
≥
0.51
Contrast Impr. Factor (K)
≥
2.3
3.8
≥
2.09
Exposure Factor (B)
≤
4.0
5.3
≤
4.07
Selectivity (E)
≥
4.5
7.4
≥
3.78
Selectivity means a relative improvement of the proportion Primary radiation with respect to scattered radiation
expressed by the ratio between the Transmission of Primary radiation and the Transmission of Scattered
radiation.
Exposure Factor means the ratio between the Indicated value of the total radiation without an Anti-scatter Grid
in a specific beam of radiation and that with the Anti-scatter Grid placed in the beam.
Setup points: No setup points available.
Monitor
There are 4 kinds of monitor for Brivo OEC 715/785/865.
PN Name
Comments
5075503 19 Inch Color LCD Monitor For 715/785
5085503 19 Inch Mono LCD Monitor For 865 left monitor
5085505 19 Inch Mono LCD Touchscreen Monitor For 865 right monitor
5330055 Component, LCD monitor
For 785 Option
All kinds of monitors almost share common aspect and OSD function.
Following is 5075503’s specification:
Item Specification
LCD Size 19.0”
Aspect Ration 5:4
Resolution 1280 x 1024 dots (SXGA)
Color Depth 16.7M RGB 6 bit-data + HiFRC data
Brightness 360 Cd/m2 (min)
Contrast 600:1(min)
Viewing Angle H 150 degree
V
40 degree
Video Input Signal DVI-D, VGA
OSD Control key
Menu, up, down, exit
Function
Backlight, Black level, Contrast, Brightness level, Position, Size,
Phase, Gamma, DICOM etc.
Preset Brightness 350±20 Cd/m2, 300±20 Cd/m2, 250 ±20 Cd/m2
Preset Display Curve DICOM, CIE, Gamma 1.8, Gamma 2.0, Gamma 2.2(default).
Power Supply
Input Voltage AC100-240V, 50 / 60Hz; <0.9A
Power Switch
Yes