Denon receiver shuts off and red light blinks? Fix now

Denon receiver is an electrical device. It is an audio-generating device, also a powerful hub for different varieties of audio and music sources. As it is an electrical device, somehow it causes a lot of trouble for users. Sometimes it happens when the Denon receiver shuts off and red light blinks.

If you are having trouble with the receiver light blinking then in this case you can follow this guide.

Meaning of Flashing

It is a protective light and turns on when the receiver feels like something unusual is happening. It shows the malfunction in the receiver sensing and thermal monitor. This is the case when your protection light turns on and indicates to you that something wrong is going on.

This flashing sign is the last chance for you to get the device repaired. If this problem is not solved in time then it can cause serious damage in your device. You can say that this light is the last indication before it shuts down.

Denon receiver shuts off red light blinks

This kind of problem can happen due to many reasons. You have to find the right one to resolve your problem. These problems can affect the functioning of your whole device. It may be due to dead short in the speaker wire, wrong connection, low impedance speaker, damaged power outlet, or faulty wires.

Short in Speaker Wire

Short circuit in a wire can cause high damage in your device. It is the most important factor that you must keep in mind because having a short circuit can make your device dead. It can only happen when you incorrectly connect the speaker wire with speaker’s receiver or connectors.

Denon receiver shuts off red light blinks

How Can We check speaker wire if it is dead short?

It is simple to check the short wire. Take a battery and connect its one end with speaker wire. Then slowly touch the wire with the battery. Then hear if it is producing any noise. Because if it is producing noise then it is a thumbs up because there is no short circuit.

But if the procedure is not producing any noise then it is recommended for you to try it in another way. Make sure your connection is proper and you can try again with a new wire.

Other wise it is confirmed that there is a short circuit in your device.

Wrong Connection

Sometimes you have to face the problem with wrong connection. It usually happens when you messed up with the wiring system. The device started blinking red light because of the wrong wiring connection.

You can easily troubleshoot the device by rechecking its wiring connection. It is essential to not cause any wiring problems. Make sure you take good care about wiring because your little mistake can lead you to face big problems.

As we know that these kinds of devices are expensive to purchase so, it is always better to remember every small precaution. These all precautions are for your device’s safety, so you must follow all of them. It helps you to save your money and repair costs.

Low Impedance Speaker

When you connect low impedance loud speaker with high volume and use it for a very long time then it can harm your device. It can be the main cause when your Denon receiver shuts off.

Thermal cases

In thermal cases, they will provide you the feature when the device cools down by itself and starts resetting the whole functioning. In this way, you do not have to repair it by yourself. It will automatically turn on the reset feature and the device will start converting into its original state.

Power Outlet

Sometimes damaged power outlet can be the reason of Denon receiver’s blinking light. It maybe because of high and low voltage that the outlet is providing to the device. The voltage must be equal to the device requirements other wise it can cause serious damage and can destroy the device.

Faulty Wires

After resolving the power outlets you should take a good look to the wire. Sometimes faulty and damaged wires can be the reason of Denon receiver blinking light and indicating that the device is not working properly. This issue is very simple and can be resolved by replacing the wire itself.

Also Read: Problems in Nintendo Switch after dying

Final Suggestions

Here is a list of causes and solutions that you must try once. It saves your time and budget. Also, follow the precautions before using any kind of electronical device and take care of every small function and instructions you give to the device. Sometimes wrong input can also cause damage to our devices.

I'm a Professional Content Writer on and willing to write Articles on Technology-based Items. Writing basically is not my job but I consider it as my hobby and passion. I have been working as a Content writer for quite some time.
I'm a Professional Content Writer on and willing to write Articles on Technology-based Items. Writing basically is not my job but I consider it as my hobby and passion. I have been working as a Content writer for quite some time.