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Table of Contents
1. About Your GMRS-310 Radio
2. RF Exposure
3. FCC Information
4. FCC Licensing Information
5. About Topaz3
6. Package Contents
7. Product Use and Care
8. Belt Clip Attachment
9. Battery Installation
10. Controls and Functions
• GMRS-310 Radio
• LCD Display
11. Basic Operation
• Power On/Off and Volume Adjustment
• P-T-T (Push-to-Talk) Button
• MONITOR / SCAN Function
• Backlight Function
• LOCK Function
• CALL Function
• Channel Selection & CTCSS Sub-Code
Selection
• Dual Channel Scan Function
• HI / LOW Transmit Power
• CALL Signal Settings
• BEEP Sound / Silent Mode Setting
• “Roger” Beep Function
• VOX Function
• Optional Ear Bud Speaker Microphone
Use
• Optional Battery Charging
12. Maintenance
13. Troubleshooting
14. Specifications
15. Channel Frequency List
16. CTCSS Sub-Code Frequency List
17. Warranty Service Instructions
18. Warranty