Yamaha HTR-5280 Owner's Manual page 72

TROUBLESHOOTING
Problem
The volume level
cannot be increased,
or the sound is
distorted.
The sound effect
cannot be recorded.
A source cannot be
recorded by a digital
recording component
connected to the
DIGITAL OUTPUT jack
of this unit.
The sound field
parameters and some
other settings on this
unit cannot be
changed.
This unit does not
operate properly.
"CHECK SP WIRES"
appears on the front
panel display.
The sound is degraded
when listening with
headphones
connected to a tape
deck or CD player that
is connected to this
unit.
There is noise
interference from
digital or high-
frequency equipment,
or the unit.
68
Cause
The component connected to the REC OUT
jacks of this unit is turned off.
It is not possible to record the sound effect by
a recording component.
A source component is only connected to the
analog input jacks of this unit.
"15 MEMORY GUARD" on the SET MENU
is set to ON.
The internal microcomputer has been frozen
by an external electric shock (such as
lightning or excessive static electricity) or by
a power supply with low voltage.
Speaker cables are short circuited.
This unit is in the standby mode.
The unit is too close to the digital or high-
frequency equipment.
Remedy
Turn on the power to the component.
Connect the source component to the digital
input jacks of this unit.
Select 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.
Turn on the power of the unit.
Move the unit further away from such
equipment.
Refer to
page
12
35
12 – 15
43
—
16, 17
—
—