Operation Manual

B. SCAN
It monitors periodically for 5 secs only the channels not in use
(without carrier).
To activate B.SCAN:
1. Press twice
, until “B.SCAN “ flashes on the display.
2. Hold down
or to start the scanning mode.
3. To stop it, press again
, CALL or PTT keys.
DW (Dual Watch)
This feature allows to scan only 2 channels at your choice.
It’s useful when you want to keep track of two other people.
To enable it:
1. Turn on the radio.
2. Select by
/ keys the first channel you want to monitor.
3. Press repeatedly the
button until ”DW” blinks on the
display.
4. Select the second channel to be scanned by
/ controls.
Now the radio begins switching on these 2 channels until
activity is heard on either channel. The scanning restarts when
the carrier disappears.
To stop Dual Watch, press the
or CALL or PTT keys.
Auto power save
This function allows an automatic save of the battery life up
to 50%. If you receive no signals for longer than 5 secs.
the “Power save“ feature enables, reducing at minimum
the consumption and extending the battery life.
Battery level
The icon will flash on the LCD when the batteries are in
need of charging: it is necessary replacing the alkaline batteries
or recharge the Ni-Cd/NiMH ones.
Reset
In case your ALAN 451 does not properly work or you want
to cancel all the settings, it is necessary to hold
button
down for 3 secs. while switching the unit on.
With this procedure, all the settings made by the constructor
are restored.
Other functions 11
English