System functions and displays 27
fabian HFO | SW 5.1.x
Ref: 113003.EN / Date 2020-02-10
4.2.6 LED indicators
Warning LED
This LED illuminates or blinks Red when a system alarm is triggered.
Battery LED
This LED illuminates Yellow in Battery operation and Green when the battery is
fully charged.
The LED blinks Green when the Battery is charging.
Mains LED
This LED illuminates Green in Mains operation and switches OFF in Battery
operation.
When powered by the external 24V DC connector, the Mains and Battery LED
will NOT illuminate.
If the device shuts down with warning LED blinking simultaneously with battery
LED, this represents a device fault. Then follow these steps:
1. Immediately take the device out of service and provide an alternative
means of ventilation to the patient;
2. Report the incident to your local distributor
Do not use the device until it has been checked by suitably trained and qualified
personnel.