3.4 LED Codes
LED Color
Blinking Pattern
Description
Red / Yellow / Green
At device startup, about 3 sec
Startup in progress.
Green > 60 %, yellow 30 – 60 %, red <
30 % battery left.
Blue
Blinking 2x / sec
Bluetooth visible and advertising.
Blue
Blinking 1x / sec
Bluetooth visible and connected to the
host machine. Online mode in progress.
Green
Blinking 1x / sec
Bluetooth is invisible; offline mode in
progress.
Pink
Blinking 1x / sec, at device startup
“Not enough memory” error.
Pink
One-time flash
Button has been pressed; a marker with
the timestamp corresponding to the
button event is stored and transmitted.
Red
3x flash
Button has been pressed and held. The
device will turn off.
3.5 Button Commands
Action
State
Effect
Pressing the
button once
Device off
Device will turn on.
Double click
Memory full error, LED
blinking in pink.
Frees up space on flash memory and returns to advertising
mode.
Double click
Device in startup
Skips advertising and goes to the offline mode.
Double click
Device in offline mode
Starts advertising mode, device now visible via Bluetooth.
Keeps recording on flash memory in parallel.
Single click
Device recording, online
or offline
A marker is generated with a timestamp corresponding to the
button event.
Press & hold
All states
Device will blink in red three times, terminate the recording
session, and turn off.
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