icListen User Guide
11
v2021.1
Buzzer Patterns
The icListen uses buzzer patterns as a tactile aid in understanding its status.
icListen Buzzer Patterns
Pattern
Meaning
1 short pulse (0.5s)
Unit Booting Up
2 short pulses (0.5s each)
Firmware is Ready/Running
3 short pulses (0.5s each)
Unit Shutting Down
1 short & 1 long pulse (0.5s and 1s), [three
times]
Error Booting Unit
Notes
•
The error pattern may repeat multiple times if the unit is unable to boot.
•
Any patterns not listed could be the result of patterns being prematurely cut off by low
battery charge.
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