Instruction Manual

www.audfly.com Audfly Technology(Suzhou) Co., Ltd
7
5. Trouble Shooting
5.1 The Indicator Led and Fault Investigation
● Indication led is not on, make sure the power adapter properly
connected and working on.
● The led twinkles every two seconds, and then off for one second, it
shows the amplifier is with high temperature, please turn down the volume or
turn off it for a break.
5.2 Small voice or even no sound
● Make sure the signal source is correctly connected.
● Make sure the speaker pointed to the target area.
● Make sure the power adapter is plugged in and the LED glows green.
● Check the amplifier, make sure it is properly connected and turned on.
● Make sure the audio cables are in good condition.
● Try to change a position or angel for speaker to get best sound effect.