When overhead projection is used, students need clear images. Images that are out of focus, distorted, too large or small for screen, too high or low on the screen, etc., will prevent the student from getting the required course information. Responsibilities are as follows:

Instructor

Make sure that all equipment is in good working order and that it projects clear images.
Use computer projectors with the highest lumens available.
Contact your departmental office immediately to request repair or replacement of equipment.