Yamaha RX RX-Z7 Owner's Manual page 136

Troubleshooting
Problem
An audio source
cannot be recorded by
the digital recording
component connected
to the DIGITAL
OUTPUT jacks.
An audio source
cannot be recorded by
the analog recording
component connected
to the analog AUDIO
OUT (DVR, VCR or MD/
CD-R) jacks.
Recorded materials
sound differently.
The sound field
parameters and some
other settings of this
unit cannot be
changed.
This unit does not
operate properly.
"CHECK SP WIRES"
appears in the front
panel display.
There is noise
interference from
digital or radio
frequency equipment.
The picture is
disturbed.
This unit suddenly
enters the standby
mode.
136
En
Cause
The audio source component is not
connected to the DIGITAL INPUT jacks.
Some components cannot records Dolby
Digital or DTS sources.
You are trying to record an audio source
input at the DOCK terminal by the digital
recording component connected to the
DIGITAL OUTPUT jacks.
(U.S.A. model only)
HD Radio signals are not output at the
DIGITAL OUTPUT jacks
The audio source component is not
connected to the analog AUDIO IN jacks.
XM Satellite Radio and SIRIUS Satellite
Radio signals are not output at the analog
AUDIO OUT (DVR, VCR or MD/CD-R)
jacks.
The settings made on this unit (such as
tonal quality, volume level and sound field
programs) do not affect recorded material.
"Memory Guard" 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 too close to the digital or high-
frequency equipment.
The video source uses scrambled or
encoded signals to prevent dubbing.
The internal temperature becomes too
high and the overheat protection circuitry
has been activated.
Remedy
Connect the audio source component to the DIGITAL
INPUT jacks.
Connect the recording component to the analog
AUDIO OUT (DVR, VCR or MD/CD-R) jacks.
Connect the recording component to the analog
AUDIO OUT (DVR, VCR or MD/CD-R) jacks.
Connect the audio source component to the AUDIO
IN jacks.
Set "Memory Guard" to "Off".
Disconnect the power cable from the AC wall 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 about 1 hour for this unit to cool down and then
turn it back on.
See
page
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