Dräger Oxylog 2000 Manual

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Drager Medizintechnik
Drager
3.9 Test 019: Testing the Supply Pressure
During this test, the minute volume valve delivers an adjustable nominal flow. This nominal
flow is indicated in the top line of the display. The specified flow can be adjusted in 100 ml_
steps using the Info key or the Reset key.
The pressure measured downstream of the pressure regulator is shown on the bottom line of
the display. The influence of an increasing flow on the internal pressure is observable.
• Select the Extended Service Mode (ESM).
• Press the Reset key or the Info key to select Test 019.
• Press the Info key and the Reset key simultaneously to activate Test 019.
Display:
Adjustable nominal flow
Back pressure of the pressure regulator
• Press the Reset key and adjust a flow of 40 L/min.
The Oxylog 2000 displays a value of approx. 2.4 bar.
• Press the Info key and the Reset key simultaneously to return to the Extended Service
Mode (ESM).
F I o w = 1 .0L/min
Pres = X. XXXbar ^
Exiting the Extended Service Mode (ESM).
• Switch the Oxylog 2000 off and on again to return to the Oxylog 2000 normal operating
mode.
A Important:
Alarm message: Pressure low.
If the measured pressure falls below the alarm limit, the test is
aborted and the alarm Pressure low is given.
DS-Modus 5503.160 Oxylog 2000 11/97 Service-Mode SW 2.xx
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Dräger Oxylog 2000 Specifications

General

Brand	Dräger
Model	Oxylog 2000
Category	Medical Equipment
Language	English