Adjustments / Programs 5 - 3
Siemens AG SPR2-130.061.02 Page 3 of 30 SIREMOBIL Compact
Medical Solutions Rev. 11 09.04 CS PS 24 System Manual
Checking the generator adjustment 5
• With the system on, connect the service PC to the SIREMOBIL Compact.
• Select "Test..." in the Diagnostic menu.
• Select cassette simulation in "Function Groups".
• Select cassette switch ON in "Available Functions".
The SIREMOBIL Compact is now in direct 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 1 V / Div.
• Connect oscilloscope channel 2 to D1.X48, ground at 0 V.
Set the sensitivity to 2.5 V / Div.
• Set the time to 25 ms / Div.
• Set the oscilloscope to 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.
X-ray radiation!
See Chapter 1, Safety Information.
Protect yourself against radiation exposure. Wear a lead apron.
WARNING
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