Generator Adjustment Check - Siemens ARCADIS Varic Manual

Adjustments

Generator Adjustment Check

1. Click on <Go> to activate "Multiple Exposure".
2. Select 81 kV with the kV+ / kV- keys and 8 mAs with the mAs+ / mAs- keys
3. Connect oscilloscope channel 1 to D1.X46, ground at 0V for "mA ist".
4. Connect oscilloscope channel 2 to D1.X48, ground at 0 V for "kV ist".
X
5. Release an exposure with the hand switch and store the oscillogram.
6. Evaluate the oscillogram
7. Click on <Go> to stop the direct exposure mode.
8. If the tube current
ment and the mAs counter adjustment must be repeated.
Fig. 1:
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Medical Solutions
The system is now in direct exposure mode.
Set the sensitivity to 2 V / Div. (1 V = 2.5 mA).
Set the sensitivity to 2 V / Div. (1 V = 20 kV)
Set the time to 5 ms / Div.
(Fig. 1 / p.
The tube current must reach 13 mA ± 1.5 mA within 3 ms
(Fig. 1 / p. 9)
Generator adjustment
SPR2-310.842.01.07.02
12.06
9), tolerance for the mA curve:
exceeds the specified tolerances, the generator adjust-
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CS SD 24
9
2.1
ARCADIS Varic / Orbic