Siemens-Elema AB SRX-MK RX B7-230.092.01.01.02 MAMMOMAT 3000
Solna, Sweden REV.01 10.95 Collimator holder
2-2 Modification of collimator holder
Table over registration of radiation field
A Measured distances on exposed film between attached washers and white borders.
B Measured width of white borders on exposed film.
C Measured distances from collimator holder to tube plate (x-axis) and mounted meas-
uring tool (y-axis).
Date:.....................
Site nr:..................
Serial nr: ..............
Remark A B C
1 2 3 4 White
border
Distance
x-axis
Distance
y-axis
Film
Nr
a b a b b b
Left Right Left Right Left Right
Reference before
loosening