WM 68071 05/2021
MEDUMAT Standard
2
EN 211
9 Function check
9.7 Rectifying leaks in the system
Requirement • All screw connections are tightened.
• All hoses/tubes are securely connected.
• There is a leak in the system.
1. Prepare a soapy solution using unperfumed soap.
2. Wet all screw connections and hoses/tubes with the soapy
solution.
Bubbles will form if a leak is present.
3. In the event of a leakage: Close the valve on the oxygen
cylinder.
4. Briefly press the On/Off button and operate the device
without an oxygen supply.
The remaining oxygen is flushed out of the device.
5. Press and hold the On/Off button for at least 2 seconds
to switch off the device.
6. Replace leaky components.
7. Check the system for leaks once more (see "9.6 Checking the
system for leaks", page 210).
8. If necessary: Look for other leaks and replace leaky
components.
9. If the leak cannot be rectified, have the device repaired.
Result The leak in the system has been rectified.
Damage to the device caused by ingress of liquids!
Ingress of liquids may damage the device, components and
accessories.
Do not immerse the device, components or accessories in
liquids.
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