Channel Scanning

Pressing the SCAN button initiates and automatic scan of the FRS channels (1-14) in the upward or downward direction.

-Press the SCAN button; channel scan will commence.

-To scan in the upward direction, press the Up Channel/Volume button; to scan in the downward direction, press the Down Channel/Volume button. The channels will be scanned in the selected direction for channel activity and then repeat. If an active channel is encountered, scan will pause on the active channel for 5 seconds, and then proceed to the next channel.

-If the PTT button is pressed during scan, scanning will stop, and a transmission will be sent on the primary channel whose number will flash for 15 seconds after the PTT button is released. Then scanning will continue.

-To terminate the scan function, press the SCAN button again.

CALL Function

When the PTT button is pressed twice, the unit will transmit a 3-second ringing sound to other transceivers tuned to the same channel. This feature can be used to signal other parties that voice communication is desired.

Keylock Function

To enable the Keylock function, press the Function (F) button for more than 2 seconds; appears on the display for about 2 seconds. When this feature is active, all buttons are disabled except the PTT, Monitor (M) and PWR buttons. If any locked button is pressed in this mode, the icon will momentarily appear on the display to remind the user that Keylock is still in effect.

To disable the Keylock function, press the Function (F) button for more than 2 seconds; the unit will beep and all buttons will become active. In addition, if the unit is turned off while in the lock mode, Key Lock will still be active when the unit is again turned on.

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Audiovox FR5312 specifications Channel Scanning, Call Function, Keylock Function