Adjustments / Programs
5 - 3
Siemens AG
SPR2-230.061.01
Page 3 of 30
SIREMOBIL Iso-C
Medical Solutions
Rev. 13
12.04
CS PS 24
System Manual
•
Switch the SIREMOBIL Iso-C OFF and back ON again.
Checking the generator adjustment
5
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With the system on, connect the service PC to the SIREMOBIL Iso-C.
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Select "Test..." in the Diagnostic menu.
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Select cassette simulation in "Function Groups" .
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Select cassette switch ON in "Available Functions". The SIREMOBIL Iso-C is now in di-
rect exposure mode.
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Select 81 kV with the kV+ / kV- keys.
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Select 8 mAs with the mAs+ / mAs- keys.
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Connect oscilloscope channel 1 to D1.X46, ground at 0V.
Set the sensitivity to 1V / Div.
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Connect oscilloscope channel 2 to D1.X48, ground at 0 V.
Set the sensitivity to 2.5V / Div.
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Set the time to 25 ms / Div.
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Set the oscilloscope on storage mode.
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Release an exposure with the hand switch and store the oscillogram with the exposure.
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Evaluate the stored oscillograms.
The tube current must reach the tolerance range of 13 mA + 1.5 mA in the time of 3 ms
and may not leave this range for the next 6 ms.
(The tube current may not run above 14.5 mA within the first 6 ms).
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Refer also to oscillograms in Fig. 1 / Fig. 1a and Fig. 1b.
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Select "Cassette switch off" on the service PC in "Available Functions". Direct exposure
mode is cancelled.
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If the unit exceeds the tolerance range, the generator adjustment must be repeated.