Yamaha RX V663 Owner's Manual - Page 116

Problem, Cause, Remedy, No picture or sound., CHECK SP WIRES - hdmi problem

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Troubleshooting Problem Cause Remedy A source cannot be recorded by a digital recording component connected to the DIGITAL OUTPUT jack. A source cannot be recorded by an analog component connected to the AUDIO OUT (REC) jacks. The sound field parameters and some other settings of this unit cannot be changed. This unit does not operate properly. No sound is heard from the connected HDMI component. "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. The source component is not connected to the DIGITAL INPUT jacks of this unit. Some components cannot record Dolby Digital or DTS sources. The source component is not connected to the analog AUDIO IN jacks of this unit. XM Satellite Radio and SIRIUS Satellite Radio signals are not output at the AUDIO OUT (REC) jacks. "MEMORY GUARD" in "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. The HDMI component does not accept the multi-channel audio signals. Speaker cables are short-circuited. This unit is too close to the digital or highfrequency equipment. The video source uses scrambled or encoded signals to prevent dubbing. The internal temperature is too high and the overheat protection circuitry has been activated. Connect the source component to the DIGITAL INPUT jacks. Connect the source component to the analog 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. Convert the multi-channel audio signals to the 2-channel audio signals at the source component such as a DVD player. 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 21, 23 23 97 - - 14 - - ■ HDMI Problem Cause No picture or sound. The number of the connected HDMI components is over the limit. HDCP authentication failed. Remedy Reduce the number of the connected HDMI components. Check that the connected HDMI components support the HDCP copy protection standards. See page - - 112 En

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112
En
Troubleshooting
■
HDMI
A source cannot be
recorded by a digital
recording component
connected to the
DIGITAL OUTPUT jack.
The source component is not connected to
the DIGITAL INPUT jacks of this unit.
Connect the source component to the DIGITAL
INPUT jacks.
21, 23
Some components cannot record Dolby
Digital or DTS sources.
A source cannot be
recorded by an analog
component connected
to the AUDIO OUT
(REC) jacks.
The source component is not connected to
the analog AUDIO IN jacks of this unit.
Connect the source component to the analog AUDIO
IN jacks.
23
XM Satellite Radio and SIRIUS Satellite
Radio signals are not output at the AUDIO
OUT (REC) jacks.
The sound field
parameters and some
other settings of this
unit cannot be
changed.
“MEMORY GUARD” in “SET MENU” is
set to “ON”.
Set “MEMORY GUARD” to “OFF”.
97
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 power cable from the AC wall outlet
and then plug it in again after about 30 seconds.
—
No sound is heard
from the connected
HDMI component.
The HDMI component does not accept the
multi-channel audio signals.
Convert the multi-channel audio signals to the
2-channel audio signals at the source component such
as a DVD player.
—
“CHECK SP WIRES”
appears in the front
panel display.
Speaker cables are short-circuited.
Make sure all speaker cables are connected correctly.
14
There is noise
interference from
digital or radio
frequency equipment.
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
enters the standby
mode.
The internal temperature is 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.
—
Problem
Cause
Remedy
See
page
Problem
Cause
Remedy
See
page
No picture or sound.
The number of the connected HDMI
components is over the limit.
Reduce the number of the connected HDMI
components.
—
HDCP authentication failed.
Check that the connected HDMI components support
the HDCP copy protection standards.
—