79 Error Turn off then on
Description
The product has experienced an internal firmware error.
140
Chapter 11 Solve problems
ENWW
Recommended action
Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for
it to initialize.
If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the
product power on.
If the message persists, contact HP support.