J Problem I
Common Problems
Probable cause(s)
Suggested remedy
I Page(s)
Unit doesn't come on.
Sound is not heard.
Cannot play CD, DVD, or
"rv.
Sound suddenly stops or
none is heard when the
unit is switched on.
"OVERLOAD" appears on
the display.
"FTO" appears on the
display.
The power cord plug is not fully inserted,
The speaker indicators are off,
The tape monitor function is on.
4
The muting function is on.
IIncomplete or incorrect connection tol •
!speakers and external equipment.
i
iThe incorrect input source has beeni •
selected
i Digital signals this unit cannot decode are
being played.
iThe DIGITAL input mode is set to DIGITAL i
or ANALOG.
The protection circuitry has functioned
because: the positive and negative speaker!
wires have shorted; speakers with a lower
impedance than this unit's rated impedance
are being used; the speakers are under
strain through excessive volume, excessive
power, or by being used in a high
temperature environment,
• Confirm the plug is fully inserted.
• Turn on the speaker indicators.
• Press the tape monitor button,
=• Press the muting button on the remote;
, control.
Check all connections.
Select the correct source.
• Either have the player convert the signals
so this unit can handle them or switch to
ANALOG input.
• Change the setting to suit the type of
connection you have made.
• Switch off the unit, determine and correct
the cause, then switch the unit on.
• Use speakers with the right impedance
rating.
• Turn off the power and then turn it on
again, or disconnect the AC power supply
cord and then connect it to your household
AC outlet again.
(If "F70" remains on the display, consult an
authorized service center or your dealer.)
22
25
30
10-15
22
22-23
22
14-15
ROT5308