Appendix; Troubleshooting; General - Yamaha RX-V765 Mode D'emploi

APPENDIX

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, turn off this unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer or service center.

General

Problem
This unit turns off The power cable is not connected or the
soon after being plug is not completely inserted.
turned on, or does not
The speaker impedance setting is
turn on after AMAIN
incorrect.
ZONE ON/OFF (or
pPOWER) is
(When this unit is turned back on and
"CHECK SP WIRES!" is displayed.) The
pressed.
protection circuitry has been activated
because this unit was turned on while a
speaker cable was shorted.
This unit cannot be
The internal microcomputer is frozen due
turned off or does not to an external electric shock (such as
work properly. lightning or excessive static electricity) or
by a drop in power supply voltage.
This unit suddenly The internal temperature becomes too
enters the standby
high and the overheat protection circuitry
mode. has been activated.
Sound/images The protection circuitry has been activated
suddenly go off.
because of a short circuit, etc.
The sleep timer has turned off this unit.
"CHECK SP WIRES!" Speaker cables are short-circuited.
appears on the front
panel display.
"Memory Guard!" is
"Memory Guard" in the SETUP menu is
displayed on the front set to "On."
panel display and the
setting cannot be
changed.
The picture is The video software is copy-protected.
disturbed.

Troubleshooting

Cause
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.
Wait about 1 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.
Make sure all speaker cables are connected correctly.
Set "Memory Guard" to "Off."
Remedy
See
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