Using Your FR-531

Turning the Transceiver On and Off

Pressing the power button (1) for 2 seconds will activate the unit. The speaker will sound a beep tone to confirm the transceiver’s activation. In addition, the transceiver will perform a 1-second power-on self-test, whereby the LCD display will show all functional items, including a test of the 2-digit channel display ( ). To turn the unit off, simply press and hold the power button for 2 seconds. The unit will confirm its shutdown with a single beep tone.

Volume Level

Audio reception volume is controlled by the Up (▲10) and the Down (▼9) button. Momentarily pressing either button will raise or lower the volume level. A bar graph ( ) on the left side of the display will show the volume level setting.

Call Button (8)

When the call button is pressed, the call icon ( ) will appear on the display and the FR-531 will transmit a 3-second ringing sound to other transceiver’s tuned to the same channel. This feature can be used to signal other parties that voice communication is desired.

Low Battery Alert

When the batteries are in need of replacement or charging, the low battery

icon ( ) will appear on the LCD display and the transceiver will sound a 1-minute beep to alert the user. If unattended the unit will eventually turn off.

Monitor Button

You can monitor channel activity by pressing the Monitor (M) button (3). If pressed and held for more than 2 seconds, you can continuously monitor

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