How To Set Up Xfinity Tv Cable Box

1. 1

   Brand sure that you lot have cable installed. If a Comcast representative didn't come up to your business firm to install cable, y'all'll need to call Comcast and request the installation.

   • If you call Comcast, be sure to take your account information and ID on-hand.

2. ii

   Confirm that you lot have the correct cables. If your TV is an HDTV, y'all can use an HDMI cable to connect your Comcast box to your Goggle box; if not, you'll need standard A/V cables (the carmine, xanthous, and white cables) to connect the box to your TV.

   • The cable box should come with A/V cables.
   • You can usually buy HDMI cables for under $fifteen online or in a tech shop.

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3. 3

   Turn off and unplug your Television set. Press your Tv set'south "Power" push (or the "Power" button on the Goggle box's remote), then remove the plug from the back of the Tv.

   • Get out the Goggle box's power cable plugged into the wall during the setup process.

4. 4

   Motility your Tv set away from the wall if possible. You'll need plenty of infinite to claw up the cable box, then move your Tv set and/or entertainment center a foot or two away from the wall. This should requite you enough room to attach the cablevision box without bending any wires.

5. 5

   Identify the cable box almost the back of the TV. It'southward adept to accept a general idea of where the cable box will go earlier you start plugging in wires, and so make sure the box is roughly where you desire information technology before standing.

6. 6

   Face up the dorsum of the box. You should see several slots and connectors in the back; this is where y'all'll plug in all of the necessary cables. Y'all tin at present proceed to connecting the cablevision box to your cable service and Goggle box.

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1. 1

   Attach the Comcast coaxial cable to the box. Discover the cable that Comcast installed—it will usually be sticking out of the floor or the wall behind your Tv set—and plug information technology into the metal coaxial input in the back of the cable box, and then spiral the connector clockwise to tighten information technology.

   • The cable's stop has an attachment resembling a needle in the heart of it.
   • Your cable box should have a coaxial cable included. If Comcast didn't install a cable for y'all, you tin adhere the other end of this cablevision to the coaxial input in the wall.

2. 2

   Plug in one cease of the HDMI cable. It goes in the wide, narrow port in the back of the cable box. On near Comcast cablevision boxes, the HDMI port is either in the bottom-right corner of the box or at the bottom of the box'southward back.^[1]

   • If you're using A/V cables instead, plug each cable into the same-colored port on the back of the box (e.thousand., plug the yellow cable into the yellow input).

3. three

   Plug the other end of the HDMI cablevision into the TV. Find your preferred HDMI port on your TV, and then adhere the cable box to the port in question.

   • If you lot have a receiver with multiple HDMI ports plugged into your Tv, you can plug your cable box's HDMI cable into the receiver instead.
   • If y'all're using A/5 cables instead, plug the cables into the aforementioned-colored ports on the dorsum of your TV.

4. 4

   Adhere the ability cable to a power source. Plug the power cable into a wall outlet or ability strip. You should choose a power outlet close enough to the Idiot box that y'all'll be able to place the box near the TV without stretching or angle whatever wires.

5. 5

   Plug the other terminate of the ability cable into the cable box. You should see a round ability input on the back of the cable box; fit the finish of the power cable into this input.

   • This input is normally on the correct-hand side of the box.

6. six

   Plug back in your Tv set and turn it on. Doing and so will as well turn on your Comcast cable box, though you may accept to expect several minutes before the box is fully on.

7. seven

   Alter your Idiot box'south input if necessary. Press the "Input" or "Source" push on your Television or remote to switch to the input (due east.yard., HDMI one) into which you plugged your Comcast box.

8. 8

   Set upwards your Comcast remote. Insert the batteries into your remote, then go along with connecting it to your Idiot box and cablevision box.^[ii]

   • Cable box and remote instructions vary from model to model, and then consult your remote's manual for instructions on synchronizing the remote with your TV and cable box.

9. 9

   Activate your cablevision box . Once your cable box has been continued, all that'due south left to practise is activate the service. To showtime this process, you tin can phone call Comcast at ane-855-652-3446, or you tin get to the activation website at xfinity.com/activate and sign in.

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Add together New Question

• Question

  How can I add a DVD thespian to my cable box?

  

  Your cable box virtually probable doesn't have an input for DVD; you'll have to add it directly to your TV.

• Question

  What practise I practise if I get a "No signal" when hooking up the Hd cable box?

  

  Observe the right input by pressing the input/source/AV button on your original TV remote.

• Question

  Everything is hooked upwards right just in that location is no sound, what should I practice?

  

  If you're using the cables that are red, white, and xanthous, make sure that the red and white cables are in the correct left and right holes. If it's and HDMI cord, make sure that the cords on both ends are plugged in. Ensure that your TV isn't muted, and become into the TV settings to ensure that sound is set to go through the proper channel (HDMI/RCA).

• Question

  Can I connect my Comcast cable box to my laptop calculator?

  

  Typically, laptops aren't able to receive and brandish HDMI or other inputs. If you want to lookout man cablevision with a computer, y'all will have to use a desktop estimator with a monitor that has HDMI or cablevision input.

• Question

  What does "Your explorer settop is non authorized for utilize" mean?

  

  This most likely means that your Television service is not provisioned correctly, or in other words, the TV service is not programmed to be sent to your specific settop box correctly. Calling the cable provider is your best bet.

• Question

  What does information technology hateful if I installed a new cable box, but my TV says in that location is no signal?

  

  This could be caused a number of reasons, simply most likely you accept a bad port, or the box isn't strong enough to intercept the indicate.

• Question

  Why are some channels not full screen on my Comcast cable box?

  

  Your Telly is where the screen size is controlled. Endeavour to use the zoom feature on your TV.

• Question

  Ascertain coaxial, A/V, etc. I had to stop and look upward and so many terms hither, dissimilar with my Dummies books.

  

  Rudy Toth

  Community Answer

  Coaxial is a cable like a clothes line with a strand of solid copper running through it being a feed - line from 1 end to the other end. Ordinarily, black plastic, now inside there is a shield being like tinfoil wrapped effectually this copper wire below that is a white tube plastic that holds the wire into place. A/V is Audio/Video (both are signals to and from both devices).

• Question

  What channel should my Idiot box be on?

  

  None. This article describes using A/V or HDMI cables. Equally stated in step 7, you may need to switch to a different input source using your remote or a carte du jour on your TV.

• Question

  What does the message "Component" mean? TV turns on, then subsequently I see the message information technology turns off.

  

  It means you take Component ready as the input source. If information technology turns off, you either have nothing connected to the component jacks, or the device that is connected is turned off.

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Video

• Using a ability strip (also known as a "surge protector") behind your TV volition permit you to organize your power sources without straining any wires.

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• Ever unplug your Goggle box before attaching cablevision boxes, consoles, receivers, or any other equipment to it.

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