eego EE-225 - Eego Amplifier LED and Sound Indicators

eego amplifier EE-21x EE-22x User Manual
Rev. 5, DRN-PDO-1664 16 of 26 2016-07-11
2.6 LED AND SOUND STATUS INDICATORS FOR THE EEGO AMPLIFIER
The LED light-pipes at the side edges of the eego amplifier communicate POWER and DATA status as
well as possible hardware problems. The two multi-color LED indicators at each side operate
symmetrically.
The DATA LED indicator can have the following states:
DATA LED
color
Visual indication
Description
OFF
-
Amplifier is switched OFF
Green
Constant
Amplifier is ON, no data is acquired
Green
Breathing*
Data is acquired (streamed)
Yellow
Breathing*
Impedance data is acquired (streamed)
Red
Constant
Device error, restart device, contact support
Table 2-2 status as shown with the DATA LEDs. (* brightness of the LEDs is oscillating slowly)
A built-in beep indicates important changes of the status:
SOUND
signal
Description
2 beeps
first low, second high
Amplifier is switched ON
2 beeps
first high, second low
Amplifier is switched OFF
3 beeps
Amplifier is fully charged
Table 2-3 Sound signals as relevant for power status.
The LED and sound indicators are not active when the amplifier is turned off. Nevertheless, the
device will be charged when the power supply is connected. You can check the charging status by
turning on the device.