GE Brivo OEC 715 - Page 492

Periodic Maintenance
8-5
mA Accuracy (
±
10%)
Low Dose:
2.0mA@80kVp: ,
Normal Fluoro:
0.1mA@80kVp: , 4.0mA@110kVp: ,
HLF:
4.0mA(Actual 4.5)@110KVp: , (Dose Group: Normal 50 and HLF 50)
4.0mA(Actual 6.0)@110kVp: , (Dose Group: Normal 50 and HLF 100)/(Dose Group: Normal 88
and HLF 100)
Digital Spot:
3.2mA(Actual 6.4)@80kVp: ,
4.0mA(Actual 10)@110kVp: , ( For 100V/110V/120V input)
4.0mA(Actual 16)@110KVp: , (For 200V/220V/230V/240V input)
Radiography:
For power input: 100V/110V/120V:
40KVp@40mAs (Actual 10mA): , 110KVp@40mAs (Actual 10mA): ,,
For power input: 200V/220V/230V/240V
40KVp@80mAs (Actual 20mA): , 110KVp@40mAs (Actual 20mA): ,
mAs Accuracy(±10%)
40kV, 40mAs: , 110kV, 1mAs: , 110kV, 2mAs: , 110KV, 40mAs: ,
Image Quality Check
Image Intensifier Field Size Check
Mag Mode
NORM（210 ±10） MAG1（155 ±8） MAG2 （115 ±8）
Displayed Image Diameter (mm)
Auto Technique Tracking and Image Resolution Check
Auto Technique Tracking
Image Resolution
Copper
Filters
(mm)
Specification(kVp)
Measured
(kVp)
Adjustment
done?
Mag Mode
(Field Size)
Specification
(LP/mm)
Measured
(LP/mm)
Adjustment
done?
715/78
5
(II PN:
50750
01)
715/785/865
(I.I PN: 5085917)
865
(I.I
PN:
5075
008)
718/785 865
1
64±4 62±4
62±
4
Yes No NORM (9”)
≥ 2.0 ≥2.2
Yes No
2
74±4 72±4
72±
4
Yes No MAG1 (6”)
≥2.6 ≥3.0
Yes No
3
82±4 80±4
80±
4
Yes No MAG2 (4.5”)
≥3.1 ≥3.5
Yes No
Shading Correction Check Pass Fail
Dose Check
Dose rate Check
Measured as found:
mR/min
No adjustment necessary:
Measured if
adjusted:
mR/min
715/785(II PN: 5075001)
715/785/865 (I.I PN: 5085917)
865(I.I PN: 5075008)
4.1±0.3mR/min
3.1±0.3mR/min 3.1±0.3mR/min
DAP Accuracy
Check
Pass Fail (Need Calibration) DAP Calibration Done
Reporting
Install Equipment Covers
Yes No
Reporting complete
Yes No
Periodic maintenance of the system is required to maintain the system lifecycle. The first periodic
maintenance shall be implemented after first 13 months’ use, then it is suggested to do once per year by
GE qualified service engineer.