beautypg.com

Rf attenuation feature, Setting the delay mode – Uniden UBC780XLT User Manual

Page 32

background image

22

Still another method of direct access to a specific channel:

1

Press MAN.

2

Press

or

to select the channel. (or press and hold

or

to scroll more quickly.)

Lastly to step up through the channels one at a time, repeatedly press MAN.

RF Attenuation Feature

The UBC780XLT comes with an RF Attenuation feature. If you're near an unusually strong
signal source, the signal may overload the scanner. The scanner may stop repeatedly on
that signal and miss other transmissions.

The RF Attenuation feature works in all modes and attenuates (reduces) the incoming signal
strength to prevent stronger signals from overloading the scanner.

The RF attenuation is set at the menu mode.

1. Press

MENU

.

2. For Search mode, press

or

to select SEARCH

EVENT and then press

E

.

OR

For Scan mode, press

or

to select CH DATA

and then press

E

. Then you must enter your channel

data by pressing

,

or direct keypad entry. Then

press E.

3. Press

or

to select ATTENUATOR and then

press

E

.

4. Set to ON using

or

and then press

E

.

ATT

appears on the display.

Remember! You can also use the VFO control for scrolling. Also instead of pressing
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.

Note: Attenuation will only be active for the specified channel. In SEARCH mode, it is

applied to the search ranges in all banks.

Setting the Delay Mode

A default delay of 2 seconds is automatically set for each frequency or talkgroup. A different
delay can be set for each programmed channel so that when scan or search stops on a
channel there is a brief pause before the scanning cycle resumes. To set the delay feature,
enter into the menu mode.

1. Press

MENU

.

2. Press

or

to select CH DATA and then press E.

3. Select the channel number to be delayed using

or

and

then press

E

.

4. Press

or

to select DELAY and then press

E

.