Internal battery 1
(built in)
External battery 2
(optional)
Tab. 12: Operating time
The charge level of the battery is indicated by a pictogram during mains operation
(see chapter 3.2.6). When the EVE
TR
is running on a battery, the charge level in % on
the display automatically changes to remaining run time in minutes.
5.2.4 Charging the external battery
The external battery (optional) can be charged directly inside the device
or externally using a separate power supply.
We recommend fully charging both the internal and the external battery before
starting a new ventilation.
5.3 Connecting the patient tube system
Installing additional components may cause increased dead space, resistance, and
compliance in the ventilation tube system.
A patient filter (HME filter) should not be used together with an external patient gas
humidification system because this causes increased resistance.