Owner's Manual

Trouble Shooting
Symptom
no output
Possible Cause
low or no remote turn-on
input
fuse blown
power wires not connected
audio input not connected
or no output from source
speaker wires
not connected
audio cycles on and off speakers are blown
distorted output
thermal protection engages
when amplifier heatsink
temperature exceeds 90°C
loose or poor audio input
amplifier level sensitivity set
too high; exceeding maximum
output capability of amplifier
impedance load to amplifier
too low
shorted speaker wires
speaker
not connected to
amplifier properly
• 5 •
Action to Take
check remote turn-on voltage
output at amplifier and correct
as needed
check
power wire integrity
and reversed polarity ,repair
as needed and replace fuse
check
power wire and ground
connections and repair of
replace as needed
check
input connections and
signal integrity, repair or
replace as needed
check speaker
wires and repair
or replace as needed
check system
with known
working speaker and repair or
replace speakers as needed
make sure there
is proper
ventilation for amplifier and
improve ventilation as needed
check
input connections and
repair or replace as needed
reset gain referring
to the
tuning section of the manual
for detailed instructions
check speaker impedance load
if below 2 Q stereo or 4 Q
mono rewire speakers to
achieve a higher impedance
check speaker
wire
connections and repair or
replace as needed
check speaker
wiring and
repair of replace as needed
refer
to the installation section
of this manual for detailed
instructions