ACR&Artex ResQLink PLB - Manual (Page 10)

Proper Positioning and Handling during Activation
10
4. Activating Your Beacon
Make sure the antenna is pointing towards
the sky, out of the water. Beacon is not
intended to operate in water. While the
unit is waterproof, it must be above the
water’s surface to function properly.
Do not cover the GPS receiver with your hand and make sure
you have a clear view to the sky to ensure GPS is downloaded.
ResQLink+ Floating Version:
Not intended to operate in water.