February 16, 2019

Learn about the active and inactive ports, connection diagrams, and other specifications of the Cisco Explorer HDC high definition receiver. Cisco HDC Pdf User Manuals. View online or download Cisco HDC Installation Reference Manual. I can’t seem to get my harmony elite to control my DVR–time warner Cisco Ive placed HUB all over including right next to it and it does.

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I only have problems with the hdc, it stop working last week it was replaced with a new one, ciscl it downloaded a software refresh the channel it defaults to is a non HD channel going to a HD channel made the TV connected via a HDMI cable to make a very loud noise and stop working, it burned the mobo on the TV I need help. I currently have the Cisco HDC.

The touch button functions are printed directly on the board. Cable company told me to call cisco and cisco tells me to call the cable company. We are having difficulty with the “Swap” function.

Also if anyone has access to a manual, or any other documentation for this box please contact me. Will this do the trick? This new box, I really need to access some of the recordings I had for work. I have not been able to make the remote change the TV input source this worked on my old remote with SA box.

This solved the problem. Highlight power save mode and press select 874h2dc toggle the sleep mode on, or off.


I have tried switching cables, swapping inputs and outputs and looking for setting in the audio menu but no luckā€¦. For awhile the unplugging and plugging back in worked, but not anymore. I received the unit new right out of the box, I have had no outstanding problem with it until now.

I have seen issues with boxes and specifically Vizio tvs but includes some other models of tvs. Who is your cable provider? I am guessing dual to the Qam listed above but I hate assuming. Now, no matter which fast forward speed is 8742hc, pushing play resumes at exactly the point the play button was pushed and there is no backtracking. It sits behind the plastic bezel hidden from view which makes it pretty difficult to locate unless you take the front panel off.

Thanks for all the information on this device. Or you can reboot the box by unplugging the power for 30 seconds and then rebooting it. Or am I being denied service because my two year contract ended with Cox on this past Saturday July 25, ; but I am paid up until middle of August. I read this is updating and i should just wait but it keeps going to h and restarting from Any thoughts on how to resolve?

Users manual for Explorer HDC DVR – Cisco Community

If the interference is coming from the tv, with the tv now back on it should make the channels difficult if not impossible to change. I tried your method: However, Cisdo have two, and if you connect them together with a switch router then they will be able to see each other. Of the 44 pages of the diagnostics, which page should I look on to determine the fault. Any idea if there is a way xisco activate the multi-room function on our own?


Yes it will be coming as TWC wants to have it on all boxes by the end of this year. I previously posted Other providers may use different software that may or may not have this ciscoo. Mine is in my bedroom and is alarmingly bright and unnecessary. A few weeks ago, they did a major software upgrade. Does anyone know what the h codes means. Time Warner just swaps out boxes and remotes.

Taking a Look Inside the Cisco 8742HDC Cable Box

I would rather have my Samsung box back and deal with the voice not matching the 87422hdc than the terrible picture quality with this box. Are you sure the cable you have ciscco HDMI and not a different type? I have reset the remote to factory settings, tried other remotes that work with the other boxes, etc. Once all the screws are out pull back and lift up on the cover to remove it. On recorded shows, I get sound dropouts that last seconds at about the same frequency.

To access the on screen 87742hdc hold the select button down for 15 seconds, then press the channel up button. I did have the power cord replaced about a week ago. Does Cox control this feature? Only one show scheduled for a specific time slot.