Down, but really for maintainence?

Anya had been called to the operations centerto do what they called 'routine maintainence'. This meant kicking everyone out whilst she took over for a few hours. She didn't know her objectives at this moment, but she was sure it was for one mission that people needed help one. The Operations Centre was like a big version of her van that she loved to utilise. Opening the door Anya walked in unnoticed. "OKAY GUYS, EVERYONE OUT. THIS ROOM IS DOWN FOR SCHEDULED MAITAINENCE!" Anya shouted out. No one heard her so she went over to a nearby spare computer. Within seconds everyone had a message appear on their screens.

THIS COMPUTER IS NOW DOWN FOR SCHEDULED MAINTAINENCE.
PLEASE UTILISE ANOTHER.
SORRY FOR THE INCONVIENCE.
SINCERELY,
THE TECH GIRL.