Yamaha RX-V2500 Owner's Manual - Page 96

TROUBLESHOOTING, General - problem

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TROUBLESHOOTING 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 cable, 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 No picture Cause Remedy Refer to page The power cable is not connected or the Connect the power cable firmly. - plug is not completely inserted. The impedance setting is incorrect. Set the impedance to match your speakers. 25 The protection circuitry has been activated. 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. 13-16 This unit has been exposed to a strong Set this unit in the standby mode, disconnect the - external electric shock (such as lightning power cable, plug it back in after 30 seconds, then use and strong static electricity). it normally. Incorrect input or output cable connections. Connect the cables properly. If the problem persists, the cables may be defective. 17-22 The optimizer microphone is connected. Disconnect the optimizer microphone. - The input mode is set to "DTS" or Set the input mode to "AUTO". 39 "ANALOG". No appropriate input source has been Select an appropriate input source with INPUT, 32 selected. MULTI CH INPUT or the input selector buttons. Speaker connections are not secure. Secure the connections. 13 The front speakers to be used have not Select the front speakers with SPEAKERS A and/or 32 been selected properly. B. The volume is turned down. Turn up the volume. - The sound is muted. Press MUTE or any operation buttons of this unit to 34 cancel a mute and adjust the volume. The input mode is set to "ANALOG" Set the input mode to "AUTO" or "DTS". 39 while playing a source encoded with a DTS signal. The signals this unit cannot reproduce are Play a source whose signals this unit can reproduce. - being received from a source component e.g.: a CD-ROM. The output and input for the picture are Turn on the video conversion function. 62 connected to different types of video jacks. 92

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TROUBLESHOOTING
92
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 cable, and contact the
nearest authorized YAMAHA dealer or service center.
■
General
TROUBLESHOOTING
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 cable is not connected or the
plug is not completely inserted.
Connect the power cable firmly.
—
The impedance setting is incorrect.
Set the impedance to match your speakers.
25
The protection circuitry has been
activated.
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.
13–16
This unit has been exposed to a strong
external electric shock (such as lightning
and strong static electricity).
Set this unit in the standby mode, disconnect the
power cable, plug it back in after 30 seconds, then use
it normally.
—
No sound
Incorrect input or output cable
connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
17–22
The optimizer microphone is connected.
Disconnect the optimizer microphone.
—
The input mode is set to “DTS” or
“ANALOG”.
Set the input mode to “AUTO”.
39
No appropriate input source has been
selected.
Select an appropriate input source with INPUT,
MULTI CH INPUT or the input selector buttons.
32
Speaker connections are not secure.
Secure the connections.
13
The front speakers to be used have not
been selected properly.
Select the front speakers with SPEAKERS A and/or
B.
32
The volume is turned down.
Turn up the volume.
—
The sound is muted.
Press MUTE or any operation buttons of this unit to
cancel a mute and adjust the volume.
34
The input mode is set to “ANALOG”
while playing a source encoded with a
DTS signal.
Set the input mode to “AUTO” or “DTS”.
39
The signals this unit cannot reproduce are
being received from a source component
e.g.: a CD-ROM.
Play a source whose signals this unit can reproduce.
—
No picture
The output and input for the picture are
connected to different types of video
jacks.
Turn on the video conversion function.
62