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.