User's Manual

press the Enter button, you can erase the current receiving channel temporarily from the scan

list and at that time, you can move to the next channel.

But in the course of receiving the Priority channel signal, you can not change or erase

the channel by the UP/DOWN buttons(▲,▼).

6.7 Key Lock function

During pressing the “Enter” button at the receiving standby mode, press the "▲" button within

0.5second and then, the Key Lock function will be executed and the key icon of LCD will appear. At

this situation, the other key except for the PTT and the Monitor key will not be operated. In order to

release the Lock function, press the " Enter " button and during pressing the button, press the "▼"

button within 0.5second.

6.8 2TONE / 5TONE function

(Optional depending on operating service and radio programming)

6.8.1 2TONE

You can use the private and group tone functions by the central control system which is using the

2TONE SIGNALLING. If the Radio receives the tone signal, the Radio will make a Beep sound

which is advising the tone signal status and which means the Radio is ready to talk.

6.8.2 5TONE

At the tone mode, you can make the private & group calls by the 5TONE and each call memory

has the call IDs up to 30 numbers. The set-up of call memory and 5-TONE is made by PC

programming. If pressing the “Enter” button for 2seconds at the general mode, the Radio is

converted to the call mode and if pressing the "P(Program-MENU)" button for 2seconds at the call

mode, the Radio is converted to the general mode. By using the channel buttons (▲,▼) at the call

mode, the call number of a channel which is available for the call is displayed.

Figure 6-6) General Mode Figure 6-7) Call Mode

1) 1:1 Call at call mode

Press the “Enter” button for a long period(about 2seconds) at the general mode in order to

enter into the call mode.