22 EN MEDUVENT Standard
WM 67851 01/2021
3 Description
3.2 Control panel and display
3.2.1 Control panel
3-2 Control panel
No. Designation Description
1 Line power indicator
• LED showing green: Indicates that the device is
connected to line power.
• LED not on: The device is being operated by the
rechargeable battery and not by line power.
2 Battery status indicator
• LED showing green: The rechargeable battery is
fully charged.
• LED flashing green: The rechargeable battery is
being charged.
• LED showing red: The rechargeable battery is
defective or not in the device.
• LED not on: The device is being operated by the
rechargeable battery and not by line power.
• LED flashing red and green alternately: The
battery is outside charging temperature and
cannot be charged, even though the device is
being supplied by line power.