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RL100 QUICK REFERENCE GUIDE Menu / Customizable Settings To change any of the 12 selectable preferences: Press and hold MENU button for 3 seconds until • “Menu” is announced and displayed. Press and release MENU button to scroll through the •...
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RL100 QUICK REFERENCE GUIDE Frequently Used Features & Functions Mute Audio Before or During Alert (Owners Manual pgs. 12-13) Press and release MUTE 15-second Mute button Press and hold MUTE button 2-minute Mute for 3 seconds Mark Function (Owners Manual pg. 12)