Am/Fm And Lcr Button; Cb/Pa Selector; Anl/Off Selector; Local/Dx Selector - TTI TCB-881 Manual De Uso

If you press the PTT button during scanning, the radio will
return to your original channel. Scanning will resume after the
scan receive time and/or the scan delay time. Use the channel
selector or quick up/quick down selector to resume scanning
immediately.
Lock : Press this button for more than 2 seconds to activate
and deactivate the keypad lock function.This function locks
only the channel selector, quick up/quick down buttons, AM/FM
button and scan button. Other buttons and selectors work
normal.

7) AM/FM and LCR Button

When the transceiver is used in UK, UE, or EC
freequency band modes this button activates or
deactivates Last Channel Recall function. In all
other modes (where national regulations permit
this), this button allows user to switch between AM and FM
modes by momentarily pressing this button.

8) CB/PA Selector

This selector should be on CB location in order to
operate the CB transceiver.To make a public
announcement, the PA can be selected. In this
case only the PTT button works and you can speak
through the PA speakers.

9) ANL/OFF Selector

By selecting the ANL location, the transceiver can
reduce such impulsive noise as generated by
engine of your vehicle or external sources.This
works only when the transceiver is in AM mode.

10) Local/DX selector

To receive weak signals, locate the selector on the
DX position. While the transceiver is in the location
where the signal is very strong, location the
selector on the Local position.This gives
attenuation to get better audio sound.
TCB-881
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