Yamaha HTR 5740 MCXSP10 Manual - Page 65

English, Additional, Information, Htr-5750 ] - troubleshooting

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TROUBLESHOOTING Problem Cause Remedy Refer to page Dolby Digital or DTS The connected component is not set to Make an appropriate setting following the operations - sources cannot be output Dolby Digital or DTS digital instructions for your component. played. (Dolby Digital signals. or DTS indicator in the front panel The input mode is set to ANALOG. Set the input mode to AUTO or DTS. 31 display does not light up.) A "humming" sound Incorrect cable connections. can be heard. Firmly connect the audio plugs. If the problem - persists, the cables may be defective. The volume level The component connected to the OUT Turn on the power to the component. - cannot be increased, (REC) jacks of this unit is turned off. or the sound is distorted. The sound effect cannot be recorded. It is not possible to record the sound effect with a recording component. [ HTR-5750 ] A source cannot be recorded by a digital recording component connected to this DIGITAL OUTPUT jack. The source component is not connected to this unit's DIGITAL INPUT jacks. Some components cannot record the Dolby Digital or DTS sources. Connect the source component to the DIGITAL INPUT jacks. 13-17, 38 A source cannot be recorded by an analog component connected to the AUDIO OUT jacks. The source component is not connected to Connect the source component to the analog AUDIO 13-17, 38 this unit's analog AUDIO IN jacks. IN jacks. The sound field "MEMORY GUARD" in SET MENU is Select OFF. 49 parameters and some set to ON. other settings on this unit cannot be changed. This unit does not The internal microcomputer has been Disconnect the AC power cord from the outlet and - operate properly. frozen by an external electric shock (such then plug it in again after about 30 seconds. as lightning or excessive static electricity) or by a power supply with low voltage. "CHECK SP WIRES" appears in the front panel display. Speaker cables are short circuited. Make sure all speaker cables are connected correctly. 11 There is noise This unit is too close to the digital or high- Move this unit further away from such equipment. - interference from frequency equipment. digital or high- frequency equipment, or this unit. The picture is disturbed. The video source uses scrambled or encoded signals to prevent dubbing. This unit suddenly The internal temperature becomes too Wait about 1 hour for this unit to cool down and then - turns into the standby high and the overheat protection circuitry turn it back on. mode. has been activated. ADDITIONAL INFORMATION English 61

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61
English
TROUBLESHOOTING
ADDITIONAL
INFORMATION
Problem
Cause
Remedy
Refer to
page
Dolby Digital or DTS
sources cannot be
played. (Dolby Digital
or DTS indicator in
the front panel
display does not light
up.)
The connected component is not set to
output Dolby Digital or DTS digital
signals.
Make an appropriate setting following the operations
instructions for your component.
—
The input mode is set to ANALOG.
Set the input mode to AUTO or DTS.
31
A “humming” sound
can be heard.
Incorrect cable connections.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
—
The volume level
cannot be increased,
or the sound is
distorted.
The component connected to the OUT
(REC) 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
with a recording component.
[ HTR-5750 ]
A source cannot be
recorded by a digital
recording component
connected to this
DIGITAL OUTPUT
jack.
The source component is not connected to
this unit’s DIGITAL INPUT jacks.
Connect the source component to the DIGITAL
INPUT jacks.
13-17, 38
Some components cannot record the
Dolby Digital or DTS sources.
A source cannot be
recorded by an
analog component
connected to the
AUDIO OUT jacks.
The source component is not connected to
this unit’s analog AUDIO IN jacks.
Connect the source component to the analog AUDIO
IN jacks.
13-17, 38
The sound field
parameters and some
other settings on this
unit cannot be
changed.
“MEMORY GUARD” in SET MENU is
set to ON.
Select OFF.
49
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.
—
“CHECK SP WIRES”
appears in the front
panel display.
Speaker cables are short circuited.
Make sure all speaker cables are connected correctly.
11
There is noise
interference from
digital or high-
frequency equipment,
or this unit.
This unit is too close to the digital or high-
frequency equipment.
Move this unit further away from such equipment.
—
The picture is
disturbed.
The video source uses scrambled or
encoded signals to prevent dubbing.
This unit suddenly
turns into the standby
mode.
The internal temperature becomes too
high and the overheat protection circuitry
has been activated.
Wait about 1 hour for this unit to cool down and then
turn it back on.
—