Kannad Marine PRO PLB - Manual (Page 5)

4
Emergency Operation
1. Open yellow flip-top lid
2. Tear off red anti-tamper seal.
This exposes the ON button
and releases the antenna.
Take care to hold the unit
away from you as the
antenna springs out.
3. Press and hold the ON
button for 2 seconds
4. After 2 minutes has elapsed, the RED ON indicator light will start to
slowly flash indicating that the PLB has started transmitting
emergency alerts.