Yamaha HTR-5280 Owner's Manual - Page 72

Problem, Cause, Remedy, Refer to, DIGITAL OUTPUT jack

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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 highfrequency equipment, or the unit. 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 highfrequency 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 - - 68

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68
TROUBLESHOOTING
Problem
Cause
Remedy
Refer to
page
The volume level
cannot be increased,
or the sound is
distorted.
The component connected to the REC OUT
jacks of this unit is turned off.
Turn on the power to the component.
The sound effect
cannot be recorded.
It is not possible to record the sound effect by
a recording component.
“
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.
The unit is too close to the digital or high-
frequency equipment.
Move the unit further away from such
equipment.
This unit does not
operate properly.
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.
Disconnect the AC power cord from the
outlet and then plug it in again after about
30 seconds.
A source cannot be
recorded by a digital
recording component
connected to the
DIGITAL OUTPUT jack
of this unit.
A source component is only connected to the
analog input jacks of this unit.
Connect the source component to the digital
input jacks of this unit.
The sound field
parameters and some
other settings on this
unit cannot be
changed.
“
15 MEMORY GUARD
”
on the SET MENU
is set to ON.
Select OFF.
Speaker cables are short circuited.
Make sure all speaker cables are connected
correctly.
This unit is in the standby mode.
Turn on the power of the unit.
12
35
12
–
15
43
—
16, 17
—
—