The Hoover U7069-080/71-080 Vacuum Cleaner has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Hoover might be giving you.
The cleaner is not operating at all.
The cleaner is not effectively picking up dirt or debris.
The cleaner is difficult to maneuver over the carpet.
Improper connection of the equipment-grounding conductor can lead to electric shock.