Summary Table

Function	Button Action	LED Feedback	Result
Power On	Short press (1×)	Battery color (3 sec)	Device starts, records offline
Event Marker	Short press during session	Light pink flash	Marker stored and transmitted
Shutdown	Press & hold (~3 s)	3× red flashes	Device powers off
Format Memory Reset	3× press at pink startup (only available if memory is full)	Pink → restart	Memory cleared, data deleted

Function

Button Action

LED Feedback

Result

Power On

Short press (1×)

Battery color (3 sec)

Device starts, records offline

Event Marker

Short press during session

Light pink flash

Marker stored and transmitted

Shutdown

Press & hold (~3 s)

3× red flashes

Device powers off

Format Memory Reset

3× press at pink startup (only available if memory is full)

Pink → restart

Memory cleared, data deleted