Uniden DFR9 English Owner Manual - Page 10

CHARGER MUTE key ELEMENT MUTE key LED (Red) USB Port LED USB port WHAT IT DOES The power cord's MUTE key operates the same as the MUTE/DIM key on the DFR9 unit itself. Press the MUTE key to mute an alarm. It returns to normal operation 10 seconds after the alert ends or if a different band is detected during Mute mode. Mute On displays on the DFR9 for a few seconds. Press and hold the MUTE key to adjust the OLED brightness. • Auto [Allows OLED intensity levels to be changed according to ambient light lebels (see page 16).] (Default) • Bright • Dim • Dimmer • Dark (Dark is off unless there is an alert.) • Off (Off regardless of whether or not there is an alert.) Off: Power is off. Steady on: Power is on. Flashing: Receiving an alert. The faster it flashes, the stronger the signal. Use this USB port to charge mobile devices. -10 -