Yamaha RX-V630 Owner's Manual - Page 56

Additional Information, Troubleshooting, General

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TROUBLESHOOTING Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, set this unit to the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center. I General Problem Cause Remedy Refer to page This unit fails to turn on when STANDBY/ ON (or SYSTEM POWER) is pressed, or enters in the standby mode soon after the power has been turned on. The power cord is not connected or the plug is not completely inserted. The IMPEDANCE SELECTOR switch on the rear panel is not fully set to either the left or right position. The protection circuitry has been activated. Firmly connect the power cord. Set the switch fully to the left or right position when this unit is in the standby mode. Make sure all speaker wire connections on this unit and on all speakers are secure and that the wire for each connection does not touch anything other than its respective connection. - 12 10, 11 This unit has been exposed to a strong Set this unit in the standby mode, disconnect the - external electric shock (such as lightning power cord, plug it back in after 30 seconds, then and strong static electricity). start operating. No sound. Incorrect input or output cable connections. Connect the cables properly. If the problem persists, the cables may be defective. 10 - 16 An appropriate input source has not been Select an appropriate input source with INPUT 23 selected. l / h or 6CH INPUT (or the input selector buttons). The speaker connections are not secure. Secure the connections. 10, 11 The main speakers to be used have not Select the main speakers with SPEAKERS A and/or 23 been selected properly. B. The volume is turned down. Turn up the volume. 24 The sound is muted. Press MUTE or any operation buttons of this unit to - cancel a mute and adjust the volume. Digital signals which this unit cannot Play a source whose signals this unit can reproduce. - reproduce are being input to this unit by playing a CD-ROM, etc. The picture does not appear. The output and input for the picture are connected to different types of video jacks. Make connections using the same type of video jacks (S VIDEO, VIDEO (composite), or COMPONENT VIDEO) for both the input and output. 14, 15 52

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52
TROUBLESHOOTING
Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed
below or if the instruction below does not help, set this unit to the standby mode, disconnect the power cord, and
contact the nearest authorized YAMAHA dealer or service center.
■
General
Problem
This unit fails to turn
on when STANDBY/
ON (or SYSTEM
POWER) is pressed,
or enters in the
standby mode soon
after the power has
been turned on.
No sound.
The picture does not
appear.
Cause
The power cord is not connected or the
plug is not completely inserted.
The IMPEDANCE SELECTOR switch
on the rear panel is not fully set to either
the left or right position.
The protection circuitry has been
activated.
This unit has been exposed to a strong
external electric shock (such as lightning
and strong static electricity).
Incorrect input or output cable
connections.
An appropriate input source has not been
selected.
The speaker connections are not secure.
The main speakers to be used have not
been selected properly.
The volume is turned down.
The sound is muted.
Digital signals which this unit cannot
reproduce are being input to this unit by
playing a CD-ROM, etc.
The output and input for the picture are
connected to different types of video
jacks.
Remedy
Firmly connect the power cord.
Set the switch fully to the left or right position when
this unit is in the standby mode.
Make sure all speaker wire connections on this unit
and on all speakers are secure and that the wire for
each connection does not touch anything other than
its respective connection.
Set this unit in the standby mode, disconnect the
power cord, plug it back in after 30 seconds, then
start operating.
Connect the cables properly. If the problem persists,
the cables may be defective.
Select an appropriate input source with INPUT
l
/
h
or 6CH INPUT (or the input selector buttons).
Secure the connections.
Select the main speakers with SPEAKERS A and/or
B.
Turn up the volume.
Press MUTE or any operation buttons of this unit to
cancel a mute and adjust the volume.
Play a source whose signals this unit can reproduce.
Make connections using the same type of video
jacks (S VIDEO, VIDEO (composite), or
COMPONENT VIDEO) for both the input and
output.
Refer
to page
—
12
10, 11
—
10
–
16
23
10, 11
23
24
—
—
14, 15