20 Most Recent Denon AVR-4800 Receiver Questions & Answers

If the channel is blown and you have replaced the fuse your receiver needs a trip to the repair shop.

It's going into protect. Unhook ALL the speakers and see if it still shuts itself off. If so, then it will have to be taken in for service.

Check which port you have the HDMI cable connected to, then go into the menu on the TV, look for it on screen and Enable it .Good luck

You can get a universal remote designed to work with home theater and other home stereo equipment.

HelloIf the TV has a "Menu" button at its front panel, you can select its menu, and can select the input selection. If not, you can't do with wthout a remote control. Just buy an RCA universal remote control. If there is no Menu Button at the front panel of the tV, there is no other way to get AV selection to your TV. OK.

it is electronics problem...you try replace audio jack

Did you try changing the audio output on your cable box to hdmi? If not please do so.

You can prove the sub pre-output works by running an RCA cable from it to the input of a tape deck, TV or any other device that accepts Line In and will either display it or play it. Test it on VERY LOW volume at the receiving device.

Different sub pre-out cable?

find the menu on the reciver. there will be adjustments for each speaker. if not that. change it to a different sound setting like cinama,rock,surround,movie,ext. try each one differ setting use differ speakers

there is probably a fuse or two inside the receiver.
The fuses are round and tubular.
the ends are made of metal and the center is glass.
The center is glass so you can see the element inside.
it looks like a tiny wire that stretches from metal end to metal end.
look through the glass, if the element is not fully intact you have a blown fuse.
one metal end will have very small imprinting with the rating and model number on it.