Down Button; Up Button; Am/Fm And Scan Button - TTI TCB-550N Manual De Uso

4) Down Button

Press this button briefly to select the channel one by
one that you like to use.

5) Up Button

Press this button briefly to select the channel one by
one that you like to use.

6) AM/FM and Scan Button

AM/FM In many a band mode like EU,I,D and etc. (where
national regulations permit this) this button allows user
to switch between AM and FM modes by momentarily
pressing the button. When the transceiver is used in
UK,UE or EC band mode, this button generates an error
beep.
Scan : Press and hold this button to start scanning upward to catch any
channels that are occupied by others.
To activate/deactivate the channel scan, press and hold the Scan
button. The Scan icon will appear when the channel scan is active.
Scanning will only stop when you deactivate the scan function.
The transceiver will scan through the whole transceiver channels. If
your transceiver detects a valid signal the scan will pause for the period
that has been set by the menu mode setting (continuously receiving or
1-99 seconds for scan receive time and immediate response or 1-99
seconds for scan delay time).
If you press the PTT button when your transceiver detects a signal, the
radio will transmit on the same channel. Scanning will resume after the
scan receive time and/or the scan delay time. Use the up/down buttons
to resume scanning immediately.
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 up/down buttons to resume
scanning immediately.
TCB-550N
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