Advent 300 User Manual

Troubleshooting
guide
Symptom
Possible
cause
Possible
solutions
Powerindicator
doesn’t
light,
AC
line
unplugged.
Plug
in.
no
sound,
power
switch
is
On
AC
line
cord
plugged
into
a
Switch
on
power
to
outlet,
or
switched
outlet
which
is
not
plug
line
cord
into outlet
that
live,
is
always
live.
Circuit
breaker
tripped.
With
Power
switch
Off,
reset
circuit
breaker
by
pushing
the
red
button
at
left
on
rear
panel.
If
this
does
not
restore
operation
when
power
is
switched
On,
service
will
be
needed.
(Referto page
14.)
No
sound,
Power
indicator
Speaker
switch(es)
Off.
Switch
to
On
position.
light
is
On.
Speakers
disconnected,
either
Connect
speaker
wires
at
rear
of
receiver
or
at
rear
of
securely.
speakers.
Tape monitor
switch
In.
Switch
should
be
Out
unless
recording
or
playing
back
a
tape.
Volume
control
turned
all
the
Adjust
for
appropriate
volume
way
down.
level.
Preamp
in-Power
amp
out
wire
Reconnect,
or
check
straps
disconnected,
connections
to
external
power
amp
or
intermediate
device.

Advent 300 Specifications

General

Frequency Response	20Hz to 20kHz
Total Harmonic Distortion	0.5%
Input sensitivity	2.5mV (MM), 150mV (line)
Output	150mV (line)
Speaker load impedance	4Ω to 16Ω
Weight	6.8 kg
Tuning range	FM