Retevis RB635 Manuel D'utilisation page 3

·Torch
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Press 【UP】 key for two seconds to turn on the flashlight, press 【
DOWN】key to turn it off.
·Channel Lockout
Press both【UP】【DOWN】keys to lock; Operate them again to unlock.
·Scanning
It is convenient for the user to search for calls from other channels.
When defined the side key down button on the software with the scan
function, long press down button for 2 seconds, radio will active the scan
function.
Radio will start scanning from current channel. When radio scan the
signals from other channels, it will stay, if you don't press PTT within 4
seconds, it will continue scanning.
Note: At least to add 2 channels with scan function, or you can not use
the scan function.
Carrier Scan: When the radio detects a signal it will stop scanning and
will stay on the same frequency and will resume scanning after 4 seconds
when the signal ends.
·Emergency Alarm
When"Side Key 2" in the software is programmed to the alarm
function,long press 【DOWN】 key for two seconds to alarm; Press PTT
key to exit.
·High/Low Power
You can choose the High/Low power on the programming software.
·Chinese/English Voice Prompt
You can choose the Chinese/English voice by hand.
Switch to Channel 16, turn off the radio, then press 【UP】 key and
meanwhile turn on the radio to switch between the Chinese and English.
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