steady and beep tone is heard. When increasing the volume or channel number, the tone will be higher than when decreasing the volume or channel number.

Channel Scanning

Press function button three times until the SCAN icon flashes; oF will also appear on the display. Press the Up or Down button to enable the Scan function; On will appear and the SCAN icon will appear steady on the display. While in Scan mode, the unit will rapidly scan each channel in the upward direction and then repeat. If and active channel is encountered, scan will pause on the active channel for 5 seconds, and then proceed to the next higher channel. The unit will thus scan channels 1–14 for activity. Scanning will continue until the Function (12) button is pressed.

NOTE: When the transceiver is turned off while in scan mode, the scan mode will still be active when the radio is again turned on. If the PTT button is pressed during scan mode, scanning will stop and the SCAN icon will flash; flashing will continue for about 15 seconds after the PTT button is released. Then channel scan will continue.

Dual Watch Mode

This feature allows monitoring of two channels simultaneously. Press function button 4 times or until 0, or another channel number, appears in the channel

number display and both the Antenna icon and Call icon flash. Using the s t buttons, choose the alternate channel number you wish to monitor for activity. Press the function button to enter your selection. The channel display will now flash showing your current channel and alternate channel selection. To disable Dual Watch mode, press the function button

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Audiovox FR-531 owner manual Dual Watch Mode, Channel Scanning
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FR-531 specifications

The Audiovox FR-531 is a versatile and compact two-way radio that has been designed for both personal and professional use. With its lightweight design and robust features, the FR-531 has become a popular choice for users who require reliable communication over short distances.

One of the standout features of the Audiovox FR-531 is its range. It operates on a 22-channel UHF frequency, allowing users to communicate over distances of up to 12 miles under optimal conditions. This makes it an excellent choice for outdoor activities such as hiking, camping, and road trips, where cell phone reception may be limited. The FR-531 also includes 121 privacy codes, giving users the ability to customize their communication to reduce interference from other radio users.

Another key characteristic of the FR-531 is its ease of use. The radio comes equipped with a user-friendly interface that includes a large LCD display, making it easy to see channel information and battery status at a glance. The “Scan” feature allows users to quickly scan through channels, helping them to find an open line of communication. The push-to-talk button is conveniently located, ensuring that users can communicate quickly when needed.

In terms of technology, the Audiovox FR-531 utilizes advanced battery management systems, providing exceptional battery life. It can operate on both rechargeable batteries and standard AA batteries, offering flexibility for users who may not always have access to charging facilities. The FR-531 also features a battery saver function, which conserves power when the radio is in standby mode.

Durability is another strong point of the Audiovox FR-531. Designed to withstand the rigors of outdoor use, the radio features a rugged casing that can resist splashes and spills, making it an excellent companion for various environments.

The FR-531 also supports several additional features, such as adjustable volume control, built-in FM radio, and hands-free operation with optional accessories. This means users can enjoy functionality that caters to their specific needs, whether they are in a professional setting or enjoying recreational time with friends and family.

In conclusion, the Audiovox FR-531 is an efficient and reliable two-way radio, packed with features and technologies that meet the demands of diverse users. Its exceptional range, ease of use, and durable design make it an ideal choice for anyone seeking dependable communication solutions.
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