Radio Introduction; Function Operation - Retevis Rb666 Bedienungsanleitung

Radio introduction

No. Name
1 Antenna
2 Indicator light
3 Power Knob
4 Flashlight
5 Mic
6 PTT
7 PF1/PF2
8 Type-c Interface
Charging mode
When the radio is used the Type-C charging cable to charge, the radio indicator
is red, and green when fully charged.
When the radio is charged by charging base, the red light on the charging base
means charging, and the green light means the battery is fully charged.

Function operation

1. Function and operation
1.1 Turn on/off
Rotate the volume switch clockwise and hear a "click" to indicate that the radio is
turned on; turn the volume switch counterclockwise, and hear a "click" sound to
indicate that the radio is turned off.
1.2 One-click copy CTC/DCS
Switch radio A to channel 1, turn off the radio, press and hold the channel +
button to turn on the one-click copy function, the blue light will flash slowly when
entering the pairing; press radio B PTT to transmit, the radio A will make a beep
when the signal is paired, the blue light flashes quickly, indicating that the copy
CTC/DCS is successful, and the current CTC/DCS will be saved, switch the
Antenna
Flashlight
Power/Volume
Indicate Light
Type-C
MIC
Belt Clip
Battery
Application
Transmit/Receive Wireless Signals
Indicate Working Status
Power Switch/Volume Adjustment
Lighting"PF2"press 3 seconds
Voice Input
Transmit
Channel Switch
Earpiece/Programming/Charge Inteface
02
PTT
PF1
PF2