User's Manual
TROUBLESHOOTING
* Sometimes something wrong may be caused by other devices, please check other devices or the use of power supply equipment.
In case of no operation within 30 minutes, it will automatically 
switch to Standby mode for power saving.
Please press the volume knob or the 
power button of the remote control
The unit switches back to Standby 
mode automatically
PROBLEM INSPECTION SOLUTION
No power
No sound or low sound
Only one speaker system 
produces sound
The remote control does not 
work
Whether the device is connected
Is the setting of the connecting device correct
Whether the connection line is corrected
Is the volume setting in the correct position
Whether the power is on
Please connect the power cord plug 
to the AC power outlet.
Please set the sound source and 
volume of the device correctly
Please connect the cable properly
Please adjust the volume knob 
clockwise to the appropriate position
Turn the power on
Connect the audio cable again
Re-insert the battery properly
Replace with the new batteryIs the remote control battery can be used properly
Is the remote control battery inserted properly
Whether the signal input line is connected properly
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