Cable box is not working

user_osbdv0, thanks so much for reaching out to us through Xfinity Forums. I am sorry to hear you're having trouble with your service. It sounds like you have already run through the basics with troubleshooting. Let's take a look and see what's going on. 

Please send us a DM with your name and address.

Here are the detailed steps to direct message us:

1. Click "Sign In" if necessary.

2. Click the “Direct Messaging” icon.

3. Click the “Start new conversation” (pencil and paper) icon.

4. In the “To:" line, type “Xfinity Support”.

5. As you type, a drop-down list will appear. Select “Xfinity Support” from that list.

6. An “Xfinity Support” graphic will replace the “To:" line.

7. Type your message in the text area near the bottom of the window.

8. Press “Enter” to send it.

https://forums.xfinity.com/conversations/guidelines/how-to-direct-messaging-within-the-forum/697ba1e570934d009185c514