6 Troubleshooting
If your machine is out of order, it may not be very serious. Before you call your
local distributor or us to repair, you are suggested to check the following:
SYMPTOM POSSIBLE
CAUSE REMEDY
cannot power ON
indicator not bright
power cords not properly
connected
properly connect the
power cords
no sound at all
The
audio
cable
not
properly connected
properly connect the
audio cable
The mute switch (4) is not
at mute position
Un-mute the amplifier
The volume level is too
low
Turn volume level higher
The audio source not
started playing
Start playing the audio
source
the speaker cables not
properly connected
properly connect the
speaker cables
Hum
audio connector plug not
fully pushed in
Insert plug securely
Tube not fully pushed in
Insert the tube securely
sound
out(s)
loose
connection
check input and output
connections.
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