Siemens MOBILETT XP Instructions For Use Manual page 71

Example 3
MOBILETT
SPR8-230.621.01.03.02
Keeping the density the same, but changing contrast
By pressing the kV- button once and the mAs+ button twice, the density will
remain the same but yield higher contrast.
70 kV
20 mAs
The Exposure Point System
66 kV
25 mAs
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