Group Call Channel; Keyboard Lock; Troubleshooting Guide; Factory Settings - Retevis Rb667 Bedienungsanleitung

Scan and answer the message of the other party. After the other party stops talking, you need to press the PTT key to respond within 3
seconds, otherwise the scanning will continue.
3. Press the PTT button within 3 seconds after the end of the transmission, you can talk.
4. Short press the PTT key to exit the scan.
Monitor
Monitoring is generally better when the other party's signal in the current channel is poor or intermittently pressed. Short press the
button to turn on the monitoring function, and then press the

Group call channel

The current receiving state of the walkie-talkie is dual watch mode: current channel mode and group call channel mode.
1.Press the key to transmit, the screen will display channel 16; the screen of the receiver will also display channel 16, press
Group
talk.
2.When the walkie-talkie is left unattended for 3 seconds, it will automatically exit the group call and return to the current channel, thus
avoiding miss key information and improve the communication efficiency of both parties in the call.
Note: Dual watch is turned on by default after the walkie-talkie is turned on, and it cannot be turned off. Press the PTT key to transmit on the
current channel, and press the
changed.
Remove/recover channel CTCSS/DCS
Hold down the button and press the power button at the same time to restore the factory setting CTCSS/DCS.

Keyboard lock

Long press the key, the icon
MENU
LOCK
PTT, can be operated, and then long press the
Group

Troubleshooting Guide

Question
No power
Battery power doesn't last long after charging
Cannot chat with other members of the group
Other (non-group member) voices appear in the channel

Factory Settings

Channel Frequency(MHz)
1 446.00625
2 446.01875
3 446.03125
4 446.04375
5 446.05625
6 446.06875
7 446.08125
8 446.09375
9 446.10625
10 446.11875
11 446.13125
12 446.14375
13 446.15625
14 446.16875
15 446.18125
16 446.19375
key to transmit on the group call channel. Channel 16 is a fixed waiting channel and cannot be
Group
will be displayed on the screen, and the keyboard will be locked. After the keyboard is locked, only
key to unlock the operation.
MENU
LOCK
Power(W)
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
button to turn it off.
MONI
SCAN
Solution
The battery pack may be exhausted. Please replace the battery pack or
recharge it.
The battery pack may not be installed correctly, please remove it and install
it again.
The battery pack has reached the end of its life, please replace it with a new
one.
Make sure you are using the same frequency and CTCSS/DCS as other
members of the group.
Other members of the group may be too far away. Confirm that you are
within the effective range of other walkie-talkie.
Please change CTCSS/DCS settings, be sure to change the settings of all
walkie-talkie in the group.
4
MONI
SCAN
to
Group