36 Start-up
MOBILETT XP Digital SPR8-230.814.30.03.02 Siemens AG
11.05 CS SD 24
Page 36 of 70
Medical Solutions
Exposure release with high voltage 0
NOTE
If the “DAP” and/or “Remote Control” options are installed, they
can be tested for proper function during the following tests involv-
ing release of X-ray radiation.
P
Checking the preparation limit time 0
• Select manual/analog operation on the MOBILETT XP Digital control panel (A/D but-
ton).
• Close the collimator and set 60 kV/10 mAs on the control panel.
• The control display for "exposure circuit ready" on the control panel must light up green.
• Set the exposure switch (S27) to preparation and check the "exposure ready" acoustic
signal.
• Hold 'Preparation' and check the preparation limit time of approx. 20 seconds. ERR 25
appears on the display (preparation time without exposure).
• Acknowledge the error with the "collimator light" key on the control panel.
Release an exposure 0
X • Release an exposure.
¹ The radiation indicator on the control panel lights up during the exposure; at the
same time an acoustic signal sounds and the "exposure circuit ready" light on
the control panel goes out.
• "Exposure circuit ready" on the control panel lights up within 15 sec maximum.
Manual exposure termination 0
The user must be able to cancel an exposure at any time.
• Set a midrange kV value (e.g., 70 kV) and the highest possible mAs value.
X
• Release an exposure and interrupt it immediately. "ERR 39" appears on the display and
a succession of brief signal tones (exposure cancelled) sounds. Acknowledge the error
message with the "collimator light" key on the control panel.
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