User's Manual

3.4-3 GMRS function setting
1) Basic channel selection
In order to communicate with other GMRS units, both you and the
receiving party must be on the same channel.
JGG-2002 has 15 channels for GMRS as indicated by the large
digits in the LCD Display Panel(#11).
Before, trying to transmit on the selected channel, you should
press the Monitor Button to check the activity on that channel.
If someone is already on the selected channel, you should try
another channel that is clear.
To change the basic channel,
- In the Standby page, press the Up/ Confirm/ Down Button (#6)
briefly to enter to the Basic mode.
- When channel is highlighted, press the Up/ Confirm/ Down Button(#6)
briefly to move to the channel selection mode
- In the channel selection mode, Press the Up/ Confirm/ Down Button
(# 6) briefly to choose an another mai n channel number.
2) CTCSS (Coded Tone Controlled Squelch System) sub-channel selec-
tion mode
This feature allows you to utilize a less used channel range (00-
38) within a main channel. This enables you to communicate with
another party on the same main channel using the same sub-code.
This helps to avoid congestion on the main channel and filters
out unwanted noise and static.
There are 38 CTCSS sub-channels for each main channel.
To change the CTCSS sub-channel,
- When Code is highlighted, press the Up/ Confirm/ Down button (#6)
briefly to move to the Sub-channel selection mode.
- In the Standby page, press the button Up/ Confirm/ Down (#6)
briefly to enter to the Basic mode.
- The corresponding sub-code will be displayed in the LCD panel
(#11).
- Press the Up/ Confirm/ Down button (#6) to confirm your selection.
3) Seek scan mode
This feature allows you to scan for an active channel and comm-
unicate with the party transmitting.
To access the Seek Scan menu,
In the Standby page, press the button Up/ Confirm/ Down (#6)
briefly to enter to the Basic mode.
Press the Up/ Confirm/ Down button (#6) to confirm your selection.