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TROUBLESHOOTING
If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple
measures suggested If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power
cord and contact yom authorized YAMAHA dealer or service center
•
General
SYMPTOM
CAUSE
REMEDY
Refer to
page
The unit fails to turn on
The powel COld is not connected
01
the plug is
Filmly connect the powel cOld
18
when STANDBY/ON (or
not completely inselted
POWER) is pressed, or
The IMPEDANCE SELECTOR switch on the
Set the switch fully to the light
01
left position
18
enters in the standby
mode soon after the
leal panel is not fully set to the light
01
left
when the unit is in the standby mode
power has been turned
position
on
The unit does not work
The internal microcomputer has been flO zen by
Set the unit in the standby mode and disconnect
-
normally
an external electric shock (lightning, excessive
the AC powel cOld flom the AC powel outlet
static electl icity, etc) or by a powel supply with
Aftel about 30 seconds have passed, connect
Jow voltage
the powel and opel ate the unit again
No sound and/or no
Incollect input
01
output cable connections
Connect the cables propeJly If the plOblem
13,14
picture
pelsists, the cables may be defective
An applOpliate input SOlllce has not been
Select an applOptiate input SOlllce with INPUT
21
selected
SELECTOR
01
TAPE/MD MON I EXT
DECODER
(01
the input selectOl buttons)
The speake
I
connections at e not seClll e
Seclll e the connections
16
SPEAKERS have not been set plOpeI1y
Set SPEAKERS cOllesponding to the speakels
21
in use to the ON position
The sound is muted
Set VOLUME to the
"00"
position, pless
22
MUTE
to
cancel a mute and adjust the volume
Digital signals othel than PCM audio and the
Playa SOlllce whose signals this unit can
-
signals encoded with Dolby Digital
01
DTS
leplOduce
which this unit cannot leplOduce ate being input
to this unit by a CD-ROM, etc
No picture
Thele is no S VIDEO connection between this
Connect the monitol's
"s"
video input telminal
14
unit and the TV monitOl, although S video
to this unit's S VIDEO MONITOR OUT
signals are being input to this unit
telminal
The sound suddenly
The plOtection cilcuit has been activated
Set the unit in the standby mode and then turn
-
goes off
because of a short cilcuit, etc
on
to
leset the plotection cilcuit
The SLEEP timel has functioned
Tllln on the powel, and play the SOlllce again
41
Only the speaker on one
Incollect cable connections
Connect the cables plopeI1y If the ploblem
16
side can be heard
pel sists, the cables may be defective
Inconect setting of BALANCE
Adjust it to the applOpliate position
22
No sound from the effect
The sound effect is off
Pless EFFECT to turn it on
26
speakers
A Dolby SUllound, Dolby Digital
01
DTS
Select anothel DSP plOgl am
34
decoding DSP plOgl am is being used with
matel ial not encoded with Dolby SUIl ound,
Dolby Digital
01
DTS
The 96-kHz sampling 24-bit digital signals ate
----------
24
input to this unit
TROUBLESHOOTING
If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple
measures suggested If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power
cord and contact yom authorized YAMAHA dealer or service center
•
General
SYMPTOM
CAUSE
REMEDY
Refer to
page
The unit fails to turn on
The powel COld is not connected
01
the plug is
Filmly connect the powel cOld
18
when STANDBY/ON (or
not completely inselted
POWER) is pressed, or
The IMPEDANCE SELECTOR switch on the
Set the switch fully to the light
01
left position
18
enters in the standby
mode soon after the
leal panel is not fully set to the light
01
left
when the unit is in the standby mode
power has been turned
position
on
The unit does not work
The internal microcomputer has been flO zen by
Set the unit in the standby mode and disconnect
-
normally
an external electric shock (lightning, excessive
the AC powel cOld flom the AC powel outlet
static electl icity, etc) or by a powel supply with
Aftel about 30 seconds have passed, connect
Jow voltage
the powel and opel ate the unit again
No sound and/or no
Incollect input
01
output cable connections
Connect the cables propeJly If the plOblem
13,14
picture
pelsists, the cables may be defective
An applOpliate input SOlllce has not been
Select an applOptiate input SOlllce with INPUT
21
selected
SELECTOR
01
TAPE/MD MON I EXT
DECODER
(01
the input selectOl buttons)
The speake
I
connections at e not seClll e
Seclll e the connections
16
SPEAKERS have not been set plOpeI1y
Set SPEAKERS cOllesponding to the speakels
21
in use to the ON position
The sound is muted
Set VOLUME to the
"00"
position, pless
22
MUTE
to
cancel a mute and adjust the volume
Digital signals othel than PCM audio and the
Playa SOlllce whose signals this unit can
-
signals encoded with Dolby Digital
01
DTS
leplOduce
which this unit cannot leplOduce ate being input
to this unit by a CD-ROM, etc
No picture
Thele is no S VIDEO connection between this
Connect the monitol's
"s"
video input telminal
14
unit and the TV monitOl, although S video
to this unit's S VIDEO MONITOR OUT
signals are being input to this unit
telminal
The sound suddenly
The plOtection cilcuit has been activated
Set the unit in the standby mode and then turn
-
goes off
because of a short cilcuit, etc
on
to
leset the plotection cilcuit
The SLEEP timel has functioned
Tllln on the powel, and play the SOlllce again
41
Only the speaker on one
Incollect cable connections
Connect the cables plopeI1y If the ploblem
16
side can be heard
pel sists, the cables may be defective
Inconect setting of BALANCE
Adjust it to the applOpliate position
22
No sound from the effect
The sound effect is off
Pless EFFECT to turn it on
26
speakers
A Dolby SUllound, Dolby Digital
01
DTS
Select anothel DSP plOgl am
34
decoding DSP plOgl am is being used with
matel ial not encoded with Dolby SUIl ound,
Dolby Digital
01
DTS
The 96-kHz sampling 24-bit digital signals ate
----------
24
input to this unit
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