What to do if the 3M Projector lamp does not energize but the fan motor does?
If the 3M Projector lamp does not energize but the fan motor does, try replacing the lamp, overheat thermostat, or lamp sensing switch (only on projectors equipped with lamp changer). Also, check for loose or broken wire connections and a defective power supply.
What to do if my 3M 2100 does not operate when the power switch is depressed?
If the 3M Projector does not operate when the power switch is depressed, replace the fuse, check the power cord, interlock switch, and wiring for defects.
Why is the projected image of my 3M 2100 Projector not as bright as it should be?
If your 3M Projector's projected image is not as bright as it should be, replace the lamp. The issue may also be due to damaged or misadjusted optics components, a corroded wiring connection, or the wrong lamp with a broken or missing reflector.
Why do the lamps in my 3M 2100 Projector keep burning out?
If the lamps in your 3M Projector burn out, it might be due to high voltage. Install a Resistor Kit, replace the transformer, or change the transformer tap.
How to fix a 3M 2100 focus mechanism that slips or is too tight?
If the focus mechanism on your 3M Projector slips or is too tight, turn the screw counterclockwise to tighten it or clockwise to loosen it. Also, add an update kit.
What causes the fan motor of a 3M 2100 not to rotate, but the lamp to energize?
If the fan motor of your 3M Projector does not rotate but the lamp does energize, the issue may be a loose or broken wire connection to the motor or a defective fan motor.
How to fix red or blue corners on 3M Projector image?
If the corners of the projected image on your 3M Projector appear red (brown) or blue, adjust the Color Tuning. This is due to damaged or misadjusted optics components that require realignment.
What to do if the top, bottom, or sides of my 3M 2100 image are not focused?
If the top, bottom, or sides of the projected image from your 3M Projector are not focused, adjust the optics components, which requires realignment of the optics.
Why do both lamps of my 3M Projector with a lamp changer energize at once?
If both lamps of units with a lamp changer energize at once on your 3M Projector, there is a defective lamp sensing switch.
What to do if the lamp socket position doesn't change on my dual lamp 3M 2100 Projector?
If the position of the lamp socket does not change when the lamp changer control is moved on your dual lamp 3M Projector, tighten the cable. Refer to Section 4, adjustments.
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