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GETTING TO KNOW YOUR GMR-GPS UNIT
1. Push-to-Talk Button (PTT) Button: Used during GMRS radio operation when transmitting
voice signals and call tones.
2. Global Positioning System Antenna: Provides reception of GPS satellite signals to
determine location. The unit should be held upright to maximize received satellite information.
3. Built-In Speaker: Provides receive audio during GMRS operation.
4. Built-In Microphone: Accepts voice/audio input signals when transmitting during GMRS
operation.
5. External Speaker/Microphone Jack: Accepts external microphone/speaker plug for
use during GMRS operation.
6. GMRS Retractable Antenna: Provides GMRS transmit/receive operation when extended.
7. Belt Clip: Allows unit to be carried on a belt or clothing when attached to the clip.
8. Wheel Key: Spring-loaded center position switch.
Up/Down movement:
a. Increase/decrease volume level during radio operation.
b. Cursor up/down movement for highlighting menu items for selection.
Press-to-Enter:
a. Selects menu item to be changed or modified.
b. Confirms data entry or menu selections.
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