32 EN MEDUVENT Standard
WM 67851 01/2021
3 Description
3.5 Rechargeable battery and battery
status indicator
The device has an integrated rechargeable battery which may only
be replaced by the operator. This rechargeable battery is
automatically charged when the power supply is connected.
Symbol Designation
Battery status > 90 %
Battery status approx. 60 %-90 %
Battery status approx. 40 %-60 %
Battery status approx. 10 %-40 %
Battery status < 10 %
• The last remaining segment in the battery status indicator is red.
• Battery weak appears in the display.
Battery almost empty
Battery empty appears in the display.
The device can be used for at least another 5 min.
• Battery is defective.
or
•No battery.
or
• Battery not at suitable temperature.
Green arrow: Battery is charging.
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