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Dräger Medical AG & Co. KGaA
Service Mode Savina Version 3.0
Page 100
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As of SW 1.10 -> Test step 25 is used to test the LC display, the LEDs, and the 7-segment
displays. The following tests can be called up with ”Test larget”:
−
”LED”: All LEDs can be switched on and off (LEDs for indication of voltage supply are not
triggered, they come on depending on voltage supply and charge state of the battery).
−
”LCD”: The display is switched to ”dark” for 5 seconds, then to ”bright” for 5 seconds.
−
”7-segment”: 7-segment displays, including decimal point, can be switched on and off.
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Up to SW 1.01 -> not assigned.
As of SW 1.10 -> Test step 26 is used to set all values to factory default settings. Adjustment can
be done with ”Set factory settings”.
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Test step 27 is used to set the ambient pressure for calibration of pressure sensors S6, S7, and S5.
The ambient pressure must be measured with an external barometer. The following measured
values are displayed (after calibration -> enter and confirm ambient pressure):
Before adjusting the ambient pressure, disconnect the O
2
supply.
