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lock or unlock the keypad, do one of the following:
Automatically lock or unlock the keypad
The Keypad Lock feature allows the keypad to be locked automatically if no operation is performed
within the preset time period.
To enable this feature, go to Menu > Settings > Radio Set > Keypad Lock, select Enable, and set
Delay Time(s) by pressing the Up or Down key.
To disable this feature, select "Disable" under the "Keypad Lock" menu.
Manually lock or unlock the keypad
To manually lock or unlock the keypad, do one of the following on the home screen:
Press the Keypad Lock key programmed by your dealer.
Press the OK/Menu key and then press .
Note
You can go to Menu > Settings > Radio Set > Optional Key to set whether the keys and knobs still
function when the keypad is locked.
4.5 Using the Keypad
You can use the keypad to enter user aliases or IDs and text messages.
To switch the input method between alphabetic mode and numeric mode, press
.
To enter special characters, press
in the alphabetic mode or in the numeric mode.
To enter the space, press
in the alphabetic mode.
4.6 Switching the Operation Mode
The radio can operate in conventional or trunking mode. In conventional mode, you can receive and
transmit voice and data after selecting the required channel. In trunking mode, you can receive and
transmit voice and data after the radio registers successfully.
To manually switch the operation mode, do one of the following:
Go to Menu -> Mode -> Manual Switch, select the required mode, and then press the OK/Menu
key.
Press the preprogrammed Operation Mode Switch key.
To allow the radio to automatically switch to conventional mode when the signal drops below the preset
level in trunking mode, go to Menu -> Mode -> Auto Switch, and then select Enable.
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