L-7 is a mistake on some time warner box that happens once the package has stopped receiving a signal or has not with success rebooted from its last power-down method.
- Unplug your cable box
- wait 2 minutes
- Plug your cable box into the receptacle
- Let your cable box restore
I had had this issue before and glued it doing the steps on top of it.
The "Alt" message in some time Warner cable box implies that there's a mistake along with your cable signal. "Alt" might occur if there's a false affiliation or improper setting. To troubleshoot, please verify all connections. Confirm that each one connects square measure secured and the alternative finish of the cable square measure properly obstructed. Check the proper connectors and colour commitment to writing.
"If you're employing a cable set-top box, the cable coming back from the wall ought to be connected to the "IN" jack on the cable box." "If you're not employing a cable box, the cable coming back from the wall ought to be connected to the "IN" jack on the videocassette recorder, DVD player or on to the TV." If you already checked and verified that each one connects square measure secured and still a mistake occurred, please check your TV. confirm that the input is correctly elect (Channel three, Input 1, Input 2, HDMI, etc.) If you're an Associate in Nursing HD subscriber, confirm that your TV is on the proper input like HDMI, DVI or part.
If you're not an Associate in Nursing HD subscriber, confirm that your TV is on Channel three. If the on top suggestions didn't facilitate, check the cable box. Confirm that it's high-powered. If the error persists, attempt to boot the cable box.
Follow these steps:
- Unplug the facility twine from the rear of the cable box.
- Wait thirty seconds.
- Plug the facility twine into the rear of the cable box. The cable box can boot automatically; it ought to take no quite twenty minutes.
- Wait for the time or channel to re-emerge in front of the cable box.
- Wait three minutes to permit the services to reset.
- Turn on the TV.
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