Kodak Point-of-Care CR 120 Service Manual page 71

PM Nominal Calibration
Parts Needed:
Description
1 1 mm copper sheet
2 Calibrated Dosimeter
3 CR 14"x17" Cassette
Preliminary X-Ray Requirements
The Cr functions in two modes:
• X-Ray
• RT
The calibration process and the dose settings for each are different. The "14x17" exposed area must be verified for
a uniform lateral exposure level of 15% at the following doses:
Pre-Calibration X-Ray Setup - X-Ray Dose Adjustment
[1] Using the X-Ray machine setup panel, verify on the X-Ray monitor screen, the following parameters:
Large focal spot, SID=2.00m, 80kVp, and mAs as follows:
Catalog No. 6H1344 – 10APR2006
Quantity
1
1
1
Application
Gen Rad--X-Ray
Portals--RT
Application
Gen rad—X-Ray
Portals—RT
Photo
Dose
2.5-2.8µGy
400-500µGy
KV mAs
80 5 (300 ma, 17 ms)
80 30 (300 ma, 100 ms)
Replacing Components
Catalog Number
71