User's Manual

Wireless Service Manual
Page 114 of 124 RA14-11A-022
Test ITEM (8)
Resolution
Frequency
D: Daily □ M: Monthly ■
Q: Quarterly □ A: Annually □
Objective:
Confirm the resolution of the detector.
Equipment:
Workstation, VXSetup S/W
Power supply, Power Meter
Resolution Chart (Nuclear Associate, model 07-523-2 or Line pair CHART 0.05mmPb CN37076)
X-ray GEN., X-ray Tube
Inspection Report Form
Procedure:
Turn on the power of the system.
Run VXSetup.
Open the Diagnose window.
Attach resolution chart (Line pair CHART 0.05 ㎜ Pb CN37076, model 07-523-2) on the center of the
detector with diagonal direction.
Set X-ray generator to 50kVp, 2mAs and SID to 1m.
Expose X-rays.
Confirm that the resolution is over 3.5lp/㎜.
Performance and Corrective Action:
Confirm that the resolution is over 3.5lp/㎜.
If the resolution is under 3.5lp/㎜, then test again by adjusting mAs from 1mAs to 5mAs.
If still resolution is under 3.5lp/㎜, service assistance is necessary.
Record result on Inspection Report Form.
Result:
Frequency: D: □, M: □, Q: □, A: □ Date: 20**-**-** Operator:
Limit of Acceptability: 3. 5lp/㎜
Remarks: