User's Manual

2221
FUNCTION INTRODUCTION
FUNCTION INTRODUCTION
Turn on/off by "Lone Work On/Off" key, in order to make sure the holder is safe when
the radio in lone work mode. While transceiver in lone work state, the transceiver will send alert
tone to remind the user when the predetermined working time is reached, and you need to press
"Lone Work" key to state in a safe condition, otherwise the transceiver will enter automatic
alarm mode.
Scan (Turn on/ off this function by "Scan on/off" key)
Scan
Lone Work
Scan lists are created and assigned to individual channels/groups. Your radio scans for voice activity
by cycling through the channel/group sequence specied in the scan list for the current channel/
group.
Your radio can support up to 250 scan lists, with a maximum of 16 members in a list.
1.Scan lists
When you start a scan, your radio cycles through the scan list looking for voice activity.
The LED blinks orange while in scan mode.
2.Starting and stopping Scan
1. Press thescan key, or turn channel selector knob to select an automatic activity
channel.
2. The LED blinks orange when Scan is enabled, you can hear a conrmed sound.
Or the LED turns off when Scan is disabled, you will hear an unconrmed sound.
will be no response (call) from the target radio unless you press the PTT button to initiate the call.
Silent w/Voice: Radio transmits an alarm signal and is able to receive an incoming call without any
audio until you press PTT button to initiate or respond to the call.
Turn on/off Emergency mode by "Emergency On/Off " key.
There are two ways of initiating scan:
● Main Channel Scan (Manual): Your radio scans all the channels/groups in your scan list. On
entering scan, your radio may depending on the settings, automatically start on the last scanned
"active" channel/group or on the channel where scan was initiated.
● Auto Scan (Automatic): Your radio automatically starts scanning when you select a channel/group
that has Auto Scan enabled.
3.Priority Scan
When radio set with the priority channels, it allows to enable the priority scan function, the priority
scan mode is cycle scan method, it will scan the priority channel each time after scan a common
channel.
During scan, your radio stays at activity channel/communication group.
The radio stays on that channel for a time period knows as "hang time".
1. Hold the radio vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth. If the channel Free
Indication feature is enabled, you will hear a short alert tone the moment the target radio releases
the [PTT] key, indicating the channel is free for you to respond.
4.Responding to a call during scan