Tips on restarting your modem or digital box to restore channels
If the onscreen guide appears, but the screen is otherwise black, first
try changing the channel
If you find that all channels are black after changing the channel, you can restart your equipment as described below.
Disconnect the power cord behind your modem
Check your modem. The following lights should be green within a few minutes:
Internet (solid or blinking green)
Restart your digital box or PVR
From the back of your digital box, disconnect the black power cord
Reconnect the black power cord to the back of your digital box
: If you're experiencing the same issue with additional digital boxes in your home, repeat steps 1-3 with each.