Shenzhen Kirisun Communications Co. Ltd. PT420001 ユーザーズマニュアル

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Make a Call 
   To make a call, select the desired channel, 
press and hold the PTT button, and speak in 
normal voice. Please keep your mouth 3~8 cm 
away from the microphone.
Receive a Call
     Release the PTT button to receive a call. Select the desired 
channel, adjust the volume to a proper level, and then you can 
receive others' voice.
(Your local dealer may prohibit this function.)
Only when there are no less than two channels added in the scan list 
and the scan function has been activated, the radio can start scanning.
     STARTING SCAN
When switching to channel 16, the radio will begin to scan, and pause 
after receiving signals.
     STOPPING  SCAN
When switching to channel 1-15, the radio will stop scanning.
Introduction:
1. Dealer can set the following two ways to restart scanning after its 
pause:
1)   Time-control 
     The radio will restart scanning after pausing for some time while 
receiving signals. The pausing time can be preset from 0.5 to 5 
seconds.
2)    Carrier wave control
    The radio will pause scanning after receiving signals and will 
restart scanning 3 seconds after the signal disappears.
2. The working channel of the radio will respond to the following 
channels automatically when pressing PTT button during scanning. 
The dealer can select one among the following six ways.
1)    Last called
 When pressing PTT button, the radio will transmit from the last 
channel that received a call.
2)    Last used + currently working channel
    When pressing PTT button during the scanning, the radio will 
transmit from the last channel that received a call. When pressing 
PTT button during the scanning pause, the radio will transmit from the 
currently working channel.
3)    Selected channel
     When pressing PTT button, the radio will transmit from the first 
channel of the scanning list.
4)   Selected channel + currently working channel
      When pressing PTT button during scanning, the radio will always 
transmit from the first channel in the scanning list. When pressing 
PTT button during the scanning pause, the radio will always transmit 
from the currently working channel.
5)   Priority channel
     The radio will transmit signals from the priority channel in the scan 
list when pressing PTT button.
6)   Priority channel + currently working channel
     When pressing PTT button during scanning, the radio will always 
transmit from the priority channel. When pressing PTT button during 
SCAN FUNCTION