User's Manual

Wireless Service Manual
Page 116 of 124 RA14-11A-022
Test ITEM (10)
Linearity
Frequency
D: Daily □ M: Monthly □
Q: Quarterly ■ A: Annually □
Objective:
Evaluate the image quality according to the amount of radiation coming into Flat Panel Detector.
Equipment:
Workstation, VXvue S/W
Power supply, Power Meter
X-ray GEN., X-ray Tube
Inspection Report Form
Procedure:
No Target
Gain: 1
Performance and Corrective Action:
When SID is 150 ㎝, 1900-2200 Graylevel properties/qualities should be obtained under 70kVp and 2mAs.
When SID is 100 ㎝, 1900-2200 Graylevel properties/qualities should be obtained under 55kVp and 2mAs.
If properties/qualities are not obtained, reset the conditions and test again.
If properties/qualities are still not obtained after the second test, service assistance is necessary.
Record result on Inspection Report Form.
Result:
Frequency: D: □, M: □, Q: □, A: □ Date: 20**-**-** Operator:
Limit of Acceptability: SID: 150 ㎝, 70kVp, 2mAs ➔ 1900 ~ 2200 Graylevel
SID: 100 ㎝, 55kVp, 2mAs ➔ 1900 ~ 2200 Graylevel
Remark: