ER300 Owner’s Manual
LED Flashlight
The ER300 has 2 flashlight brightness settings:
•Dim: The first press of the flashlight button will enable the dim setting.
•Bright: The second press of the flashlight button will enable the bright setting.
SOS Morse Code Flashlight Beacon
•To enable the SOS feature, press the flashlight button 3 times. The SOS Morse Code is: 3 short flashes, 3 long flashes, and 3 short flashes.
•To turn off the SOS feature, press the flashlight button.
Ultrasonic Dog Whistle
•The ultrasonic dog whistle may assist search and rescue teams to locate individuals during an emergency situation.
•To enable the ultrasonic dog whistle, press and hold the flashlight/dog whistle button for 3 seconds. The ultrasonic dog whistle icon will be lit in the upper right corner of the LCD screen.
•To turn off the ultrasonic dog whistle, press any button on the radio.
Using the Headphone Jack
Plug in a set of headphones (not included) that have a 1/8 inch mono or stereo plug.
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