ONKYO TXNR525 Manual Do Utilizador

If you have any trouble using the AV receiver, look for 
a solution in this section. If you can’t resolve the issue 
yourself, contact your Onkyo dealer.

If you can’t resolve the issue yourself, try resetting the 
AV receiver before contacting your Onkyo dealer.
To reset the AV receiver to its factory defaults, turn it 
on and, while holding down CBL/SAT, press 
8ON/STANDBY. “Clear” will appear on the AV 
receiver’s display and the AV receiver will enter 
standby mode.

Note that resetting the AV receiver will delete your 
radio presets and custom settings.

To reset the remote controller to its factory defaults, 
while holding down RECEIVER, press and hold down 
HOME until the remote indicator lights (about 3 

seconds). Within 30 seconds, press RECEIVER 
again.
The on-screen menus appear only on a TV that is 
connected to the HDMI OUT. 

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Remote indicator

Make sure that the power cord is properly plugged into the 
wall outlet.

Unplug the power cord from the wall outlet, wait five 
seconds or more, then plug it in again.

The AV receiver will automatically enter standby mode 
when Auto Standby has been set and launches. 
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The protection circuit has been activated. Remove the 
power cord from the wall outlet immediately. Make sure 
that all speaker cables and input sources are properly 
connected, and leave the AV receiver with its power cord 
disconnected for 1 hour. After that, reconnect the power 
cord and turn the power on. If the AV receiver turns off 
again, avoid resetting it and unplug the power cord. Then 
contact your Onkyo dealer. (

• If “CHECK SP WIRE” appears on the AV receiver’s 

display, the speaker cables may be shorting.

• If smoke, smell or abnormal noise is produced by the AV 

receiver, unplug the power cord from the wall outlet 
immediately and contact your Onkyo dealer.

Make sure that the digital input source is selected properly. 
(

Make sure that all audio connecting plugs are pushed in all 
the way. (

Make sure that the inputs and outputs of all components 
are connected properly. (

 to 

)

Make sure that the polarity of the speaker cables is correct, 
and that the bare wires are in contact with the metal part of 
each speaker terminal. (

Make sure that the input source is properly selected. 
(

Make sure that the speaker cables are not shorting. 
(

Check the volume. The AV receiver is designed for home 
theater enjoyment. It has a wide volume range, allowing 
precise adjustment.

If the MUTING indicator is flashing on the AV receiver’s 
display, press the remote controller’s MUTING button to 
unmute the AV receiver. (

While a pair of headphones is connected to the PHONES 
jack, no sound is output from the speakers. (

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If there’s no sound from a DVD player connected to an HDMI 
IN, check the DVD player’s output settings, and be sure to 
select a supported audio format. 

Check the digital audio output setting on the connected 
device. On some game consoles, such as those that support 
DVD, the default setting is off. 

With some DVD-Video discs, you need to select an audio 
output format from a menu.

If your turntable uses an MC cartridge, you must connect 
an MC head amp, or an MC transformer.

Make sure that none of the connecting cables are bent, 
twisted, or damaged.

Not all listening modes use all speakers. (

Specify the speaker distances and adjust the individual 
speaker levels. (

Make sure that the speaker setup microphone is not still 
connected.