Owner`s manual

APPENDIX
Troubleshooting
Refer to the table 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, tum offthis unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer or service center.
General
Problem
This
unit does not
operate properly.
This unit suddenly
enters
the standby
mode
This
unit fails to turn
on or enters the
standby mode soon
after the power is
turned on.
This
unit cannot be
turned off.
No picture.
66 En
Cause
The internal microcomputer is frozen due
to an external electric shock (such as
lightning or excessive static electricity) or
by a drop in power supply voltage.
The internal temperature is too high and
the overheat protection circuitry has been
activated.
The protection circuitry has been activated
because of a short circuit, etc.
The sleep timer has turned off this unit.
The power cable is not connected or the
plug is not completely inserted.
The speaker impedance setting is
incorrect.
(When this unit is turned back on and
"CHECK SP WIRES!" is displayed.) The
protection circuitry has been activated
because this unit was turned on while a
speaker cable was shorted.
The internal microcomputer is frozen due
to an external electric shock (such as
lightning or excessive static electricity) or
by a drop in power supply voltage.
An appropriate video input is not selected
on the video monitor.
The external video component is
connected to one of the HDMI 1-4 jacks
while your video monitor is connected to
the MONITOR OUT (COMPONENT
VIDEO or VIDEO) jacks.
This unit outputs the video signals not
supported by the video monitor connected
to the HDMI OUTjack.
Video signals are input from a game
console while your video monitor is
connected to the HDMI OUT jack.
Non-standard video signals are input.
Remedy
Disconnect the power cable from the AC wall outlet,
wait about 30 seconds and then plug it in again.
Wait about I hour for this unit to cool down and then
turn it back on.
Check that the speaker impedance setting is correct.
Check that the speaker wires are not touching each
other and then turn this unit back on.
Turn on this unit and play the source again.
Connect the power cable properly to an AC wall
outlet.
Set the speaker impedance to match your speakers.
Make sure that all speaker cables between this unit
and speakers are connected properly.
Disconnect the power cable from the AC wall outlet,
wait about 30 seconds and then plug it in again.
Select an appropriate video input on the video
monitor.
Connect the external video component to the video
input jacks other than the HDMI 1-4 jacks or connect
the video monitor to the HDMI OUT jack.
Displays the advanced setup menu and select
"VIDEO" in "INIT' to reset the video parameters.
Displays the advanced setup menu and set
"MON.CHK" to "YES".
Connect the video monitor to the MONITOR OUT
(COMPONENT VIDEO) jacks.
Connect the video monitor to the MONITOR OUT
(COMPONENT VIDEO or VIDEO) jacks.
See
page
64
18
64
II
14,15
64
64
14
14