Yamaha YAS-706 Manual Do Proprietário
APPENDIX
➤ Troubleshooting
En
54
APPENDIX
Troubleshooting
Refer to the table below when the 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 the unit,
disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.
First, check the following:
1 The power cables of the unit, TV and playback devices (such as BD/DVD players) are connected to AC wall outlets securely.
2 The unit, TV and playback devices (such as BD/DVD players) are turned on.
3 The connectors of each cable are securely inserted into jacks on each device.
disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.
First, check the following:
1 The power cables of the unit, TV and playback devices (such as BD/DVD players) are connected to AC wall outlets securely.
2 The unit, TV and playback devices (such as BD/DVD players) are turned on.
3 The connectors of each cable are securely inserted into jacks on each device.
Power and system
Problem
Cause
Remedy
The power turns off suddenly.
When the auto power standby function is enabled, the unit
automatically turns off in any of the following situations:
- No operations have been performed for 8 hours
- HDMI 1–2, BLUETOOTH, or NET is selected as the input source, but
automatically turns off in any of the following situations:
- No operations have been performed for 8 hours
- HDMI 1–2, BLUETOOTH, or NET is selected as the input source, but
no audio has been input to the unit or no operations have been
performed with the unit for more than 20 minutes.
performed with the unit for more than 20 minutes.
Turn on the unit again. If the auto power standby function is not used, disable
the function (p. 50).
the function (p. 50).
The protection circuitry has been activated. (The STATUS indicator on
the center unit flashes.)
the center unit flashes.)
After confirming that all connections are made properly, turn on the unit again.
If the power still turns off frequently, unplug the power cable from the AC wall
outlet and contact the nearest authorized Yamaha dealer or service center.
If the power still turns off frequently, unplug the power cable from the AC wall
outlet and contact the nearest authorized Yamaha dealer or service center.
The power cannot be turned on.
The protection circuitry has been activated three times consecutively.
(If you try to turn on the power in this condition, the STATUS indicator
on the center unit will flash.)
(If you try to turn on the power in this condition, the STATUS indicator
on the center unit will flash.)
To protect the product, the power cannot be turned on. Unplug the power
cable from the AC wall outlet and contact the nearest authorized Yamaha
dealer or service center.
cable from the AC wall outlet and contact the nearest authorized Yamaha
dealer or service center.
All indicators go out although the unit is
turned on (it may seem that the unit is turned
off).
turned on (it may seem that the unit is turned
off).
The unit is configured so that indicators do not glow or flash unless the
unit is being operated.
unit is being operated.
Select the desired brightness from “Dimmer” in the setup menu (p. 49).
The unit does not function correctly.
The internal microcomputer is frozen, due to an external electric shock
(such as lightning or excessive static electricity) or to a drop in the
power supply voltage.
(such as lightning or excessive static electricity) or to a drop in the
power supply voltage.
Hold down the
key on the unit for more than 10 seconds to turn on the
unit. (If the problem persists, unplug the power cable from the AC wall outlet
and plug it again.)
and plug it again.)
The unit turns on by itself.
Another Bluetooth device is being operated nearby.
Terminate Bluetooth connection with the unit (p. 24).
The TV’s 3D glasses do not work.
The unit is blocking the TV’s 3D glasses transmitter.
Confirm the position of the TV’s 3D glasses transmitter, and position the unit
so that it does not obstruct the transmitter.
so that it does not obstruct the transmitter.