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
• With the system on, connect the service PC to the SIREMOBIL Iso-C.
• Select "Test..." in the Diagnostic menu.
• Select cassette simulation in "Function Groups" .
• Select cassette switch ON in "Available Functions". The SIREMOBIL Iso-C is now in di-
rect exposure mode.
• Select 81 kV with the kV+ / kV- keys.
• Select 8 mAs with the mAs+ / mAs- keys.
• Connect oscilloscope channel 1 to D1.X46, ground at 0V.
Set the sensitivity to 1V / Div.
• Connect oscilloscope channel 2 to D1.X48, ground at 0 V.
Set the sensitivity to 2.5V / Div.
• Set the time to 25 ms / Div.
• Set the oscilloscope on storage mode.
• Release an exposure with the hand switch and store the oscillogram with the exposure.
• 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).
• Refer also to oscillograms in Fig. 1 / Fig. 1a and Fig. 1b.
• Select "Cassette switch off" on the service PC in "Available Functions". Direct exposure
mode is cancelled.
• If the unit exceeds the tolerance range, the generator adjustment must be repeated.