Safety Information

 Press the preprogrammed Operation Mode Switch key.
 If the Zone/Subgroup Switch Mode feature is enabled, you can switch the operation mode by switching the
contact through the menu or the Smart knob.
 Auto Switch
 The Mode Automatic Switch feature allows the radio to automatically switch the operation mode, so as to
guarantee the normal communication of the radios in no-signal coverage areas or when the system fails.
Press the preprogrammed Mode Auto Switch key to enable this feature.
2.5.1 Conventional Mode
In conventional mode, a zone is a group of channels within the same operational area. The radio receives and
transmits data and voice on the selected channel.
2.5.1.1 Selecting a Zone
To select a zone, press the preprogrammed Zone Up or Zone Down key.
2.5.1.2 Selecting a Channel
Before selecting a channel, make sure that the current zone contains the channel.
To select a channel, do one of the following:
 Press and rotate the Smart knob.
 Press the preprogrammed Channel Up or Channel Down key.
 Press the preprogrammed Preset Channel key.
If the Voice Notify feature is enabled, the radio automatically announces the current channel upon power-on
and channel change.
2.5.2 Trunking Mode
In trunking mode, the radio automatically hunts for available base stations (BS). During scanning, the LED indicator
flashes orange. After registration, the radio can receive and transmit voice and data.
2.5.2.1 Selecting a Group or Private Contact
To select a group or private contact, do either of the following:
 Press and rotate the Smart knob.
 Press the preprogrammed Group/Private Up or Group/Private Down key.