Oce OP33 Reference Manual page 145

3
3
4
If the machine is not operated (no keys are pressed) for a certain period of time, the control
panel power switch automatically switches OFF to save power. The machine then enters the
Sleep mode.
NOTE
•
1
3-34 Setting the Timer (Timer Settings)
Press "OK."
Press "Done."
The specified mode is set and the display returns to the Basic Features screen.
Call up the desired screen as follows:
(Additional Functions)
Change Auto Sleep Time