Description of indicators on LCD
1. Pulse Output Indication - Pulse flashing frequency is for illustration only,
it is used as an indication of active output.
2. Battery charge status indicator - With charge status in percent and
remaining time in minutes to discharge. Discharging time is not displayed
in case the device is powered from an external power source.
3. Output power indication.
4. Number of triggered generator (1-5), currently generated frequencies
and remaining calculated duration.
5. Remaining time to shut down, only displayed when the automatic
shutdown timer is active.
6. Power / charging indication from the power adapter.
7. Power / charging indication from USB.
Figure 2: Description of indicators on LCD.