How do I reset or adjust the keystone (trapezium) image setting on the Acer P1157i projector?
To adjust or reset the image shape (keystone) on your Acer P1157i projector, follow these steps based on the device's interface: Using the Remote…
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acer P1157i DLP Projector User Guide — questions & answers
Read product questions and troubleshooting answers linked to acer P1157i DLP Projector User Guide.