WM 68071 05/2021
MEDUMAT Standard
2
EN 65
4 Preparation and operation
The self-test is successful when all of the steps have been
completed. After the self-test, the device displays the start
menu:
2. If one or more steps were not completed:
Do not operate the device.
3. Perform a function check (see "9.3 Performing a function
check", page 201).
Result The device is ready for use.
4.6 Switching the device off
1. Press and hold the On/Off button for at least 2 seconds.
2. Shut off the oxygen supply.
Result The device is completely switched off.
If you switch the device on in NVG mode, the following displays
are deactivated:
•Alarm light
• Line power indicator
• Battery status indicator
• Audio alarm output
The start screen with the selected NVG brightness appears
(see "6.3.7 Device configuration", page 129).
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