Troubleshooting; Power And System - Yamaha RX-A1010 Owner's Manual

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 instructions below do not help, turn off this unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer or service center.
First, check the followings:
a The power cables of this unit, TV and playback devices (BD/DVD player, etc.) are connected to AC outlets securely.
b This unit, subwoofer, TV and playback devices (BD/DVD player, etc.) are turned on.
c The connectors of each cable are inserted to jacks on each devices securely.

Power and system

Problem
The power does not turn on.
The power does not turn off.
The power turns off (standby mode)
immediately.
The unit enters
standby mode automatically.
This unit is uncontrollable.
Cause
The protection circuitry has been activated 3 times consecutively.
The internal microcomputer is hung-up due to an external electric
shock (such as lightning and excessive static electricity) or by a
drop in power supply voltage.
This unit was turned on while a speaker cable was shorted.
The sleep timer worked.
Since this unit was not operated for the specified time, auto-
standby worked.
The speaker impedance setting is incorrect.
The protection circuitry has been activated because of a short
circuit.
The internal microcomputer is hung-up due to an external electric
shock (such as lightning and excessive static electricity) or by a
drop in power supply voltage.
Remedy
As a safety precaution, capability to turn on the power is disabled. Contact your
nearest Yamaha dealer or service center to request repair.
Hold down MAIN ZONE on the front panel for more than 10 seconds to initialize
and reboot this unit.
Twist the bare wires of each speaker cable firmly and reconnect to this unit and
speakers (p.18).
Turn on the unit and start playback again.
To disable auto-standby, set "Auto Power Down" in the "Setup" menu to "Off"
(p.114).
Set the speaker impedance to match your speakers (p.118).
Twist the bare wires of each speaker cable firmly and reconnect to this unit and
speakers (p.18).
Hold down MAIN ZONE on the front panel for more than 10 seconds to initialize
and reboot this unit.
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