Siemens MOBILETT Plus Service Instructions Manual page 78

9 - 8
•
Set a SID o 100 cm (39"). Use the measuring tape.
•
Switch on the main power switch.
•
Switch on the light localizer and align the cassette. Now, collimate the light field to
25 x 25 cm (10" x 10").
•
Mark the four corners with coins and mark one of the corners with two coins (Fig. 12).
•
Set 52 kV, 2.0 mAs on the control panel.
CAUTION
•
Release an exposure.
•
Develop the film and measure the deviation. Acceptable deviation ± 1.7% (Fig. 13).
E
E
Fig. 14
•
If the deviation is greater, loosen the Allen screws marked "E" slightly and move the
rotary-flange to desired position.
•
Tighten the screws marked "E" (Fig. 14).
•
Repeat the test and adjustment of the rotary flange position until the deviation between
the light and radiation fields is within the tolerance specified.
•
Reinstall covers "A" and "B".
MOBILETT Plus / - E/ - M
Replacement and repairs on the collimator
X-ray radiation!
If not observed, risk for exposure to radiation.
Use radiation protection!
SPR8-215.898.01
Rev. 05
Page 8 of 8
01.02 SPS-UD
E
E
Rotary flange
Siemens-Elema AB
Solna, Sweden