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