NEC PX1005QL-B User Manual page 60

NOTE:
• Even if the installation angle is changed when the projector is turned on again, the correction values in the previous time has been
maintained.
• Carry out either one of the following actions to clear the adjustment value of [CORNERSTONE].
• In Step 12, select [RESET] and then press the ENTER button.
• In the state [CORNERSTONE] has been selected for [MODE] in the [GEOMETRIC CORRECTION]:
• Press the 3D REFORM button for 2 or more seconds.
• Run [GEOMETRIC CORRECTION] → [RESET] in the on-screen menu.
• Using CORNERSTONE correction can cause the image to be slightly blurred because the correction is made electronically.
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3. Convenient Features