User's Manual

Professional
FM Transceiver
21
BASIC OPERATIONS
Power On and off
Turn
【
POWER
】
/
【
VOLUME
】
dial clockwise to power on.
Turn it counterclockwise to power off.
Adjusting Audio output level
Press and hold PF2 key to monitor white noise to refer to the current audio
level.
Turn
【
POWER
】
/
【
VOLUME
】
clockwise to increase the audio level,
counterclockwise to decrease.
NOTE:
NEVER USE EARPHONE while adjusting audio level. The max audio output is 1W, and it’s loud
enough to hurt your eardrums.