3M 2100 manual Operation and Maintenance, Do not look in the front projection lens when lamp is on

MODEL 2100 OVERHEAD PROJECTOR

SECTION 2 - OPERATION AND MAINTENANCE

SET UP PROCEDURE

1 . Connect the power cord to a properly grounded electrical outlet. (Electrical requirements are listed on the serial plate located under the base of the projector.)

2.Place the projector on a level surface and turn the projector on by pushing down on the ON/OFF switch.

CAUTION!

Do not look in the front projection lens when lamp is on.

3.Adjust the image to the screen elevation by moving the front projection lens upward or downward on the DOUBLET HEAD ASSEMBLY and the mirror on the TRIPLET HEAD ASSEMBLY. (See

Figure 2-2)

4.Place a transparency on the stage glass and focus the projected image by rotating the Focus Knob. (See Figure 2-3)

5.To maintain top to bottom focus when the screen is not perpendicular to the projected image, engage the FOCUS CORRECTION LEVER located on the under side of the TRIPLET HEAD ASSEMBLY using the following procedure:

NOTE

	THE PROJECTION SCREEN
9/92	MUST BE IN THE VERTICAL	2-1
	POSITION.