
This pattern continues until the broadband connection is successfully established. If the broadband connection fails to be established for more than three consecutive minutes the LED switches to Flashing Green when attempting or waiting to establish a broadband connection alternating with a five second steady Red. The gateway is attempting a broadband connection (i.e., DSL attempting sync). There is a good broadband connection (i.e., good DSL Sync or Gigabit Ethernet). The flickering of the light is synchronized to actual data traffic. There is no cable or no powered devices connected to the associated ports.Īctivity seen from devices associated with the port. There are no powered devices connected to wireless (Wi-Fi).Īctivity seen from devices connected via Wi-Fi (the flickering of the light is synchronized to actual data traffic).

Powered device connected to the associated port (includes devices with wake-on-LAN capability where a slight voltage is supplied to the Ethernet connection).Īctivity seen from devices associated with the port (the flickering of the light is synchronized to actual data traffic). There are no powered devices connected to the Ethernet ports. Power-On Self-Test (POST) is in progress.Ī POST failure (not bootable) or device malfunction occurred.īattery is in place but isn’t being used.
#Att uverse no signal on tv tv#
Order a replacement remote - visit the online Accessory store to order a replacement U-verse TV remote control.The following chart explains each status light and what it means.This process will take 5-8 minutes and will impact any DVR recordings in progress. Restart your receiver - Hold down the POWER button for 10 seconds then press it again to restart.Also, make sure your TV's input settings match the type of cable you are using. Check cables - Check for a snug and secure connection of the video cables between your TV, Gateway, and your receiver.The remote control works at maximum distance of about 20 feet, so make sure you are within that range. Clear any obstructions between the remote control and the receiver. Aim the remote control directly at the receiver, not at the TV or another device. Aim the remote - Your U-verse TV remote control is sending signals to your receiver.To minimize the possibility of interference, make sure there is adequate space between your TV and the U-verse TV receiver. Maintain adequate space between the receiver and the TV - Some newer TVs have backlighting that occasionally can interfere with the remote control signal.If the button does not shine, change the batteries. Check the batteries - When you press the AT&T button located at the top of the remote control, the button should shine brightly.The DVD mode allows you to control your DVD player, and the AUX mode is for auxiliary equipment. Select the TV mode button to control basic TV functions, such as the settings.

Check the mode buttons - For all but the S20 and S30 remotes, select the AT&T mode button on your U-verse TV remote to control the U-verse TV receiver, which gives you access to the Menu, Channel Guide, and channel functions.Here are some suggestions for troubleshooting your U-verse TV remote control: Please follow the S20 instructions for the S30 remote. The only difference is all of the buttons on the S30 model are backlit. Note: The S20 and S30 remote controls are completely identical in functionality.

