Stephan EVETR, Instructions For Use Manual, Page: 127 / 254

®
6 Operation

Fritz Stephan GmbH GA-070T-0518V2.7-HAO-EN 127
6.2 Switching the device on/off
Pressing the On/Off switch (see chapter 3.1.2) switches the
EVE
TR
on.

Press and hold the button for three seconds

The device ends the current ventilation process and switches to
standby mode. The button flashes

Press and hold the button for another three seconds

The device now switches off.
6.3 Selftest
6.3.1 Selftest passed
After switching on the device, the
EVE
TR
performs an automatic selftest.
If the selftest is successful, the EVE
TR
automatically switches to Standby
mode.
The following functions are checked during the selftest:
Battery charge level
12 V supply
Battery voltage 5 V supply
Battery temperature
Flow valve 1
O
2
calibration valve
Flow valve 2 Nebulizer valve
External ADC channel 2
External ADC channel 9
External ADC channel 5 Difference between ADC channels 0 and 1
External ADC channel 7 Internal ADC channel 0
Test of the blower module
On/Off/Standby button
With display cover:
Power supply test
Valve test
Sensor test
Turbine test