Turning the Unit ON:
Press and hold the button. The unit will "beep" with dual tone and the
LCD SCREEN will briefly display a SELF-TEST Screen.
Turning the Unit OFF:
Press and hold the button. The unit will "beep" with a signal tone and
the LCD Screen will turn blank.
Setting Auto Power Off Timer
1. Press button 9 times to enter Auto Power Off timer selecting page.
2. Press / button to set the desired Timer (0, 1, 2, 3, 6 hours). Press PTT
or button to confirm.
3. The PMR will automatically power off when the timer is time out.
Adjusting Speaker Volume:
1. Press the Up button to increase the Speaker Volume.
2. Press the Down button to decrease the Speaker Volume.
3. The Speaker Volume lev el is indicated b y the numbers (1 to 8 lev el), display ed
in the lower right corner of the LCD Screen.
NOTE: Volume Up and Down buttons are disabled during BUTTON LOCK
mode
Receiving & Transmitting Radio Signal
Receiving a Signal:
The unit is continuously in the RECEIVE mode when the unit is ON and not
Transmitting. When you receive a signal on the current channel, the LED
illuminates GREEN and the RX icon and the Antenna icon are displayed.
NOTE: 1.The System is continuously in the receiving mode f or 6 seconds after
Power On and if no any key pressing.
2. After 6 seconds for the last key pressing, the System enters to the
power saving mode.
3. When a radio signal matches with the existing channel and sub-code
setting, the speaker will be turned on.
4. If a radio signal matches with the existing channel only but the subcode is wrong, the speaker will be muted.
5. In order for other people to receive your transmission, they must also
be on the same channel you are currently using. Refer to the "Channel
Selection" section for more information.
Transmitting a Signal:
1. Press and hold the PTT button to TRANSMIT. The TX LED Indicator will light
up in red and the TX icon is displayed. Hold the unit in a vertical position with
the MICROPHONE 2 to 3 inches from the mouth. While holding the PTT
button, speak into the unit using a normal tone of voice.
2. Release the PTT button when you have finished transmitting.
NOTE: Check the channel activity by pressing and holding the MONITOR M
button. You'll hear static if the channel is unoccupied. Don't TRANSMIT
if someone is talking on the channel.
Channel Selection
8 basic channels and 38 sub channels are available.
Changing Basic Channels
1. Press the MENU button once to enter BASIC CHANNEL SELECTION
mode. The current channel number flashes on the LCD Screen.
2. While the channel number is flashing:
Press the Up button to move to a higher channel.
Press the Down button to move to a lower channel.
The channel changes from 1 to 8, or from 8 to 1.
3. Press the ENTER button or PTT button to confirm the selected channel
and return to the NORMAL mode.
Changing CTCSS Code - Subchannels
The COMMUNICATOR has 38 available CTCSS subchannels. The sub-codes
(CTCSS) help minimize interference by providing you with a choice of
code combinations.
To set the CTCSS code:
1. Press the MENU button twice until the CTCSS digits flash.
2. While the CTCSS code digits are flashing:
Press the Up button to move to a higher subchannel.
Press the Down button to move to a lower subchannel.
The subchannel changes from 00 to 38, or from 38 to 00.
3. Press the ENTER button or PTT button to confirm your selection and
return to the NORMAL mode.
NOTE: 1.To communicate with other PMR units, both units must be
switched to the same channel and CTCSS subchannel.
2.Channel change operations are disabled during BUTTON LOCK
mode.
3.Refer to the "Channel Table" section of this Owner's Manual
for detailed frequency listings.
Selecting Call Tone melodies
1. Press the MENU button 4 times to enter Call tone melodies selecting
page.
2. Press / button. The Call Tone melody number will be changed ascending
or descending in one step (1-10). 10 songs can be selected.
3. Press or PTT button to confirm your selection.
Monitoring Radio Signal:
You can use the MONITOR feature to check for weak signals in the current
channel for 15 seconds.
1. Press the MONITOR M button once to activate this function.
2. Rx icon will display on the LCD Screen while this function is activated.
3. Press again the MONITOR M button to deactivate the function.
ENTER / LCD Back-light / Button Lock:
1. Press and immediately release the ENTER button to light up the LCD
Screen. The BACKLIGHT will automatically shut off after 4 seconds if no
other buttons have been pressed.
2. Press and hold the ENTER button until the BUTTON LOCK icon is
displayed on the LCD Screen.
NOTE: Volume and Channel Change Operations are disabled during
BUTTON LOCK mode. Press and hold the ENTER button again
to deactivate BUTTON LOCK mode.
Sending Call Tones
You can use CALL TONES to alert the other when you are attempting to
contact them. You can also use CALL TONES to signal the beginning or
the end of a transmission.
1. Press the CALL C button, the red TX LED indicator will light up and the
CALL TONE continues for 2 seconds.
2. Release the CALL C button, your CALL TONES will transmit to nearby
receivers set to the same channel.
Selecting Scrambler mode
1. Press menu 3 times to enter to Scrambler selecting page.
2. While Scrambler icon is displayed, and the "OF" icon or digit is flashing, press
/ button to select the desired scambler mode (off, 1, 2, 3, 4)
3. Press ENTER or PTT button to confirm.
4. Both of the Transmission and Receiving units must be set into the same
Scrambler mode or disable Scrambler function.
NOTE: Scrambler feature adds an extra layer of privacy but does not
guarantee full secrecy.
Channel Scan:
CHANNEL SCAN performs searches for active signals in an endless loop
from basic channel 1 to 8.
1. Press SCAN SC button to activate CHANNEL SCAN. The channel number
on the LCD Screen changes rapidly until an active signal is detected.
During CHANNEL SCAN mode.
Press ENTER button to confirm the selected channel.
Press the CALL C button to change to CALL function and to send a
CALL TONE on that active channel.
Press the SCAN SC button again to deactivate CHANNEL SCAN mode.
2. When an active signal (one of 8 channels) is detected. CHANNEL SCAN
pauses, keeping the active signal broadcasted.
3. Press the PTT button to communicate through the active signal channel and
CHANNEL SCAN is deactivated.
4. When an active signal (one of 8 channels) is detected, but another channel
is desired, press the Up or Down button to bypass the current channel
and continue to search for another active channel.
Dual Watch:
You can use Dual Watch to monitor 2 channels.
To enter Dual Watch mode:
1. Press MENU button 7 times.
2. Press Up and Down buttons to select desired channel.
3. Once Dual Watch is on, automatically scan the channel that between 2
2 prefixed channel and the carrier stop on either activated channel
to receive. Dual Watch restarts when the carrier disppears.
4. Press MONITOR M button to monitor weak signal.
5. Press ENTER , PTT or CALL C button to end the Dual Watch mode.
Stop-Watch:
1. Press the MENU button 10 times to enter Stop-watch page.
2. Press the Up button once, the Stop-watch will start to count.
3. Press the Down button once to hold the Stop-watch. Press Down button
again to reset the counter.
COMMUNICATOR MODEL 103