ACR Electronics PLB-350B Product Support Manual page 10

NOTE: The appearance of your key pad may vary from this picture.
ON / OFF Button
(visible only when
antenna is deployed)
When activated:
(Flashing Red LED)
transmitting 406 MHz
during activation
(Flashing Green LED)
406 MHz includes GPS
data
Self-Test Button
NOTE: If you notice the PLB is flashing the red or green LED and
"beeping" periodically on its own, this likely means it has accidentally
been activated and needs to be shut off and reported as a false alert see
section on false alerts.
Y1-03-0241-2D
PLB-350B
Figure 2 - Key Pad Functions
Activation diagram
(IR LED) Programming
Interface
(Not owner accessible)
GPS Self-Test Button
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