7
7. Supplementary Features
7.1 Keypad Lock
The Keypad Lock feature allows you to lock the keypad to avoid accidental operations when the radio is not in
use. In the keypad lock mode, you can initiate calls and turn the radio on or off.
To lock or unlock the keypad, press and hold the
Menu/Keypad Lock
key until
appears or disappears on the
screen.
7.2 Scan
The Scan feature allows you to find someone in your team who has accidentally changed the channel, and can
quickly find unused channels for your own use.
To turn on this feature, press the
Scan/Monitor
key. The radio displays
and begins to scan channels. When
detecting activities on a channel, the radio stays on the channel to receive signals. Two seconds after the signal
disappears, the radio continues to scan channels.
To turn off this feature, press the
Scan/Monitor
key again.
7.3 Monitor
The Monitor feature allows the radio to receive weak signals on the current channel.
To turn on this feature, press and hold the
Scan/Monitor
key. The radio displays
and begins to monitor the
channel and receive signals.
To turn off this feature, release the
Scan/Monitor
key.
7.4 Power Level (TF-412 only)
The Power Level feature allows you to adjust the power level for the selected channel.
To adjust the power level, do as follows:
1.
Press the
Menu/Keypad Lock
key for three consecutive times.
The current setting flashes.
2.
Press the
Up
or
Down
key to select one of the following:
z
HI
: enables communication with distant radios but consumes more battery power.
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