3M 2100 manual

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Contents Model 2100 Overhead Projector Technical Support Hotline 1-800-328-1371 U.S. & Canada Table of ContentsPhysical IntroductionModel 2100 Overhead Projector Mechanical Electrical 2130/2140/2150 2160/2170/2180 4130/4140/41Optical 2130/2140/2150 2160/2170/2180 4130/41 40/4150Principles of Operation Do not look in the front projection lens when lamp is on Operation and MaintenanceCUS Knob Method Mirrors Cleaning Stage Glass and Fresnel LensLamp Changer Assembly Before S/N After S/N Symptom Check CAUSE/SOLUTIONS TroubleshootingField Kits Available TroubleshootingAdjustments If floor or ceiling lines are not Optical Alignment Focus Mechanism Tension in cable should be 3/16 Maximum 924-5Post should Fold Down Without TOO Much Force Page Page Page Page Page Page Page Page DISASSEMBLY/RE-ASSEMBLY Stage Glass Focusing Assembly How to remove and install the condenser lens when equipped