10
Maintenance & Troubleshooting
If the system do not operate correctly, please do the following check up
Issue
Caused by
Solution
Unit does not respond
(no power)
1. System does not
connected with power.
2. The power does not
switch on.
1. Check with the power
plug.
2. Make sure the power
switch at the back pane
is on.
Distortion occurred when
in high volume
The sound device has high
level signal output
Turn down the master
volume of the system
Note A:
1) The proper combination of input and output mode (Both the Active Subwoofer and the supply source,
i.e CD,MP3,VCD,DVD......) will produce optimize sound quality. Please refer to both Instruction Manual.
2) Some DVD device has high level signal output . When the Master Volume is turn high until the
distortion occurs, please turn down the Master Volume to prevent damaged to the speaker unit and
amplifier.
Note B:
When this product is subjected to strong external interference (mechanical shock, excessive static
electricity, abnormal supply voltage due to lighting, etc.) or it is operated incorrectly, it may
malfunction. If such problem occurs do the following to reset the system.
1) Set the system to STANDBY mode and turn the POWER on again.
2) If the system is not restored using the previous operation, turn off the MAIN POWER switch, unplug
the power cord plug for few minutes and try to on it again.
The product has self-protection act when shocked by static electricity, and all functions can be used
normally re-start.
