Dräger Medical Savina 5664.900, Manual, Page: 98 / 369

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Dräger Medical AG & Co. KGaA Service Mode Savina Version 3.0
Page 98
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Test step 22 is used to display the "Measured offset voltage" and the "Calibrated offset voltage" of
the electronics for the O
2
sensors. In addition, this test step can be used to calibrate the offset of
the measurement electronics "Calibrate O2 sensors".
Select "Start" to start calibration. "Running" is displayed. Calibration is finished as soon as the
message "Start" reappears.
V_TEMP_INT 0184 ... 0246 0.90 V ...
1.20 V)
(at ambient temperature). Measurement
signal for internal device temperature,
measured at Control PCB.
V_SYNC_PIEZO 0000 ... 1023 0.00 V ...
5.00 V)
(runs cyclically, due to silencing).
Measurement signal for intermittent
tone of alarm generator.
To calibrate the measurement electronics, remove the O
2
sensors. Refit O
2
sensors after
calibration.
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