Dräger Oxylog 2000 - Test 011: Calibrating the Pressure Sensors P-Supply P-AIRMIX and P

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Exiting the Extended Service Mode (ESM).
• Switch the Oxylog 2000 off and on again to return to the Oxylog 2000 normal operating
mode.
3.1 Test 011: Calibrating the Pressure Sensors P-Supply
P-AIRMIXand P-LA
This test allows you to calibrate the Oxylog 2000 pressure sensors. Proceed as follows:
• Disconnect the Oxylog 2000 from the gas supply.
• Adjust the mode switch to IPPV.
• Adjust the mode selector switch AirMix/NoAirMix to Air Mix position.
• Adjust the PEEP potentiometer to 0 mbar.
• Select the Extended Service Mode (ESM).
• Press the Reset key or the Info key to select Test 011.
• Press the Info key and the Reset key simultaneously to activate Test 011.
Display:
Remove Pressure!
• Press the Info key and the Reset key simultaneously.
The pressure sensors are exposed to atmospheric pressure. The l:E valve switches over to
inspiration and, at the same time, opens the minute volume valve.
Calibration P_LA
P_VERS P_AIR_MIX
The Offsets of the pressure sensors are then stored in the EEPROM.
• As soon as the pressure has been built up in the system, press the Info key and the
Reset key simultaneously to store the calibration values.
The Oxylog 2000 returns automatically to the Extended Service Mode (ESM).
DS-Modus 5503.160 Oxylog 2000 11/97 Service-Mode SW 2.xx
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