He's not in sleepmode mind you-he's completely shut down. Meaning he'll need to be restarted-and something's most likely wrong with him-something must have happened to cause him to shut down.
He boots back up.
"SYSTEM ERR0R SYST3M ERR0R-"
His voice doesn't sound like his own-it's not his usual sweet, gentle sound-it's hard and robotic
"SYSTEM ERR0R-WILL INITIATE SELF-DESTRUCT."
"SYSTEM ERR0R-NEW DATA IS NOT COMPATIBLE WITH PROGRAMMING-PLEASE DELETE ALL PREVIOUS FILES AND RESTART YOUR 25-25 Z3N-SYSTEM ERROR-"
He restarts and sits up, looking at Elden, serene smile on his face.
"Greetings administrator-I am Z3N. It is a pleasure to meet you, my new owner."