Table of Contents
Advertisement
Problem
A "humming" sound can
Incorrect cable connections.
be heard.
The volume level cannot
The component connected to the OUT
be increased, or the
(REC) jacks of this unit is turned off.
sound is distorted.
The sound effect cannot
It is not possible to record the sound effect
be recorded.
with a recording component.
The sound field
"OPTION 2 MEM. GUARD" in the set
parameters and some
menu is set to ON.
other settings on the
unit cannot be changed.
The unit does not
The internal microcomputer has been
operate properly.
frozen by an external electric shock (such
as lightning or excessive static electricity)
or by a power supply with low voltage.
"CHECK SP WIRES"
The speaker cables are short circuited.
appears on the front
panel display.
There is noise interfer-
This unit is too close to the digital or high-
ence from digital or
frequency equipment.
high-frequency
equipment, or this unit.
The unit suddenly turns
The internal temperature has become too
into standby mode.
high and the overheat protection circuitry
has been activated.
Cause
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
Turn on the power to the component.
Set "OPTION 2 MEM. GUARD" in the set menu
to OFF.
Disconnect the AC power cord from the outlet
and then plug it in again after about 30 seconds.
Make sure all speaker cables are connected
correctly.
Move this unit further away from such
equipment.
Wait until the unit cools down and then turn it
back on.
TROUBLESHOOTING
Remedy
Refer to
page
–
–
–
–
–
–
–
–
51
Hide quick links:
Advertisement
Table of Contents
