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RaySafe Pro-Stand User Manual – Warranty

8.  Make an exposure choosing the appropriate X-ray machine parameters to achieve the best contrast.  

E.g. 28 kVp, 50 mA, and 2 s for mammographic units, and 75 kVp, 50 mA and 2 s for R/F units.

9.  If necessary adjust the stand to assure the middle bead (E) still is in the centre of the cross.

10.  To confirm the stand height is correct, use Equation 2 on the previous page to calculate the enlargement 

factor (E). The physical distance between the outside beads in the alignment device is 10 mm.  
By measuring the corresponding distance in the image (A-B, C-D, A-C, or B-D – or an average of the 
four), the enlargement factor can be calculated as E= (L

2

/L

1

)-1=(L

2

/10)-1. The calculated value should fulfill 

requirements in the table on the previous page. If not, adjust the height according to Equation 1, and 
repeat the procedure.

WARRANTY

Unfors RaySafe warrants to the original product purchaser that each product it manufactures will be free from 
defects in material and workmanship under normal use and service. The warranty period is 12 months and 
begins on the date of delivery. 

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