Dish Network V-Chip Reset
Some boxes can be reset by unplugging the box, and while holding down the power button, plug the unit back into the wall receptacle and then release the power button. Then, let the box do its thing.
Other Dish Network receivers you can reset by first pushing the MENU button, then push "6, 3, INFO, right arrow, left arrow button, TV/VIDEO", then unplug the receiver and plug back in.