HP 1200 series Basic Manual page 46

HP Fax 1200 Series
The bulb in your unit remains on for a specified period so that the unit is immediately
ready to respond to your request. When the unit has not been used within that specified
period of time, it turns the bulb off to preserve power and displays Power Save On in the
front-panel display. (You can exit this mode by pressing any button on the front panel.)
Your unit is automatically set to enter power-save mode after 12 hours. Follow these
steps if you want the unit to enter this mode earlier.
1 Press Menu.
2 Press 7, and then press 5.
3 Press
40
until the desired time appears, and then press ENTER.
Chapter 6—Maintain the unit