VIII
TROUBLESHOOTING
Basic troubleshooting of an amplifier is similar to the troubleshooting of any
other lectrical or electronic equipment. Always check the most obvious
possible causes first. To give you a few ideas of what to look for, check the
following.
PROBLEM
CAUSE
SOLUTION
No power when POWER is
pressed.
- Power cords are not properly
inserted to source
- The fuse may be broken or
damaged
- Plug power cords to power
source securely.
- Replace the fuses with new
one of the same type.
The location of music is not
correct.
- L and R inputs or outputs are
may be inverted, or the positive
and negative speaker terminals
are inverted
- Remove and reconnect cables
and terminals accordingly.
No Sound
- Volume control is set to
minimum
- Source Selector settings are
wrong
- Speakers are not connected
- Wrong input selected
- Turn up the volume
- Check Source Selector
- Check Speaker Cables
- Check Input Selection
The noise is overloud
- Sound cables are not properly
shielded
- The signal cable, power supply
cord and the video frequency
cable are placed too close or get
tangled up
- Components or circuits are in
trouble
- Replace the signal cables with
a good one
- Put the connections in good
order. Keep the signal cable
away from the others
- Contact your dealer
Tri
®
TRV A88SE
6
