Epson 800p - Manual (Page 63)

Fine-tuning the Projector 57
3. If you have changed the lamp, press to select Reset Lamp
Timer. Press again, then select Yes when you see the prompt.
Press to confirm the reset.
4. When you’re finished, press Esc or Menu .
Restoring the Default Settings
The Reset All option lets you return all the projector settings to their
default values.
Select Reset All and press the button on the control panel or
remote control to display the confirmation screen. Select Yes to reset
all the default settings or No to cancel.