User's Manual

- Function description
1. power on& volume control
(1) Power On
Turn radio on by turning the power/volume Rotary switch clockwise out of detent.
When radio turns on, it make beep sound.
(2) Power Off
Turning the power /volume rotary switch counterclockwise out of detent
(3) Volume up/down
Adjusting level of volume by turning Volume rotary switch.
2. Channel Selecting (Up/Down)
User can choose a channel by adjusting Channel rotary switch
3. RX Operation
1) Busy condition is that unit is receiving a signal fixed in its channel
Unit in the busy condition will be operated according to a fixed input of tone and two
Tone. Unit out of busy condition will remain LED Off
2) Correct Call
If a incoming signal has same tone as a fixed input of tone in selected channel,
This signal is called “Correct Unit will open Audio with Green LED, If a incoming signal
is not correct call, LED will be On in orange.
3) Monitor Operation
Whenever Monitor button is pressed, Audio must be opened regardless of the
condition of busy or correct call.
- Monitor On : press Monitor button in left side of radio, Audio will be opened.
If press Monitor button for five seconds, Monitor button will be locked and then a
opened audio will be maintained, even though user release monitor button. If user
release monitor button within five seconds, Monitor function will be Off and then Audio
will be controlled by a incoming signal.
To be out of Monitor condition, Just press monitor again.
4) Scan operation
- Normal scan On : Press Sacn Button on the left side of radio for two seconds,
User can initiate scan with beep sound. If no conversation is detected on any channel
in the scan list, Radio will make Error beep sound, Once Scan starts, LED will flash in
order of the following step repeatedly as below
RED ==Î GREED ===Î Orange