WM 68071 05/2021
MEDUMAT Standard
2
EN 203
9 Function check
4. Prepare the device:
• Connect and open the oxygen cylinder.
• Connect the breathing circuit up to the device.
• Connect the test lung up to the breathing circuit.
5. Press the navigation knob start.
Do not touch the breathing circuit and the test lung during
the function check. Touching could distort the results of the
function check.
The alarm system test is not necessary if the NVG option is
activated (see "6.3.9 Options", page 138).