Position Of The Dosimeter; Placing The Copper Sheet - Kodak Point-of-Care CR 120 Service Manual

SERVICE GUIDE

Position of the Dosimeter

The red frame indicates the
focal point of the beam.
The dosimeter should be
in the beam center (cross).
[2] Slide the X-Ray source head to a SID 2.00 m.
[3] Move the table aside and clear the path for the X-Ray beam from the source down to the floor to achieve the
required SID.
[4] Place the dosimeter on the floor, at the beam center.

Placing the Copper Sheet

Blocking the X-Ray beam
with the copper sheet.
[5] Place the copper sheet at the X-Ray collimator window. For RT calibration no filtration is used.
[6] Execute exposure and read the dosimeter readout. The value should be in the range of 2.5-2.8 µg.
[7] If the dosimeter readout is out of the required range slide the X–Ray head slightly above or below the nominal
SID to achieve the required dose.
[8] Remove the dosimeter detector when the dose requirement has been applied.
72 10APR2006 – Catalog No. 6H1344