Modification Of Collimator Holder; Registration Of Radiation Field - Siemens MAMMOMAT 3000 Modification Instructions

Modification of collimator holder

Registration of radiation field

1 Attach tape (1) along the object table sides.
2 Position and attach 4 washers (2) with glue on the tape as shown in Figure 2.
Figure 2 Object table
3 Insert a cassette with a centered film and make an exposure. Save the film as refer-
ence.
Measure and note down distances a and b between the washers and the white borders
4
on the film (six distances in total).
NOTE!
Use the table over registration of radiation field to record measured values.
Siemens-Elema AB
Solna, Sweden
SRX-MK RX B7-230.092.01.01.02
REV.01 10.95
2-1
MAMMOMAT 3000
Collimator holder