Canon MF231 - Page 313

<Timer Settings> <Auto Oine Time> Set the time period
Auto Shutdown Time
Set a timer to automatically shut do
wn the machine after the specied period of idle time has elapsed since the
machine entered the sleep mode.
Setting Auto Shutdown Time(P. 61)
0 (Auto Shutdown is disabled.)
1 to 4 to 8 (hr.)
Setting Menu List
307