3M 2100 manual Technical Support Hotline 1-800-328-1371 U.S. & Canada, Table of Contents

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MODEL 2100 OVERHEAD PROJECTOR

TABLE OF CONTENTS

Technical Support Hotline - 1-800-328-1371 (U.S. & Canada)

TITLE

PAGE NUMBER

 

 

 

 

Section 1 - Introduction

1-1

 

Specifications

1-1

 

Principles of Operation

1-3

 

- Optics

1-3

 

- Cooling

1-3

 

Section 2 - Operation and Maintenance

2-1

 

Set Up Procedure

2-1

 

Lamp Management System

2-3

 

Cleaning

2-4

 

- Cleaning Stage and Fresnel Lens

2-4

 

- Mirrors

2-4

 

Lubrication

2-5

 

Section 3 - Troubleshooting

3-1

 

Section 4 - Adjustments

4-1

 

General

4-1

 

Tools Required

4-1

 

Projector Check-out Facilities

4-1

 

Optical Alignment

4-3

 

- Square Image

4-3

 

- Focus Mechanism

4-4

 

- Aligning the Fresnel Lens

4-4

 

Color Tuning Cable

4-5

 

Post (Folding)

4-6

 

Lampchanger Cable

4-6

 

Section 5 - Electrical Diagrams

5-1

 

Section 6 - Disassembly/Re-assembly

6-1

 

Projection Head Assembly (Doublet)

6-1

 

Projection Head Assembly (Triplet)

6-1

 

Top Cover Assembly

6-1

 

Fresnel Lens

6-1

 

Stage Glass

6-2

 

Focusing Assembly

6-2

 

Condenser Lens

6-3

 

Section 7 - Illustrated Parts Breakdown

7-1

 

(Published separately - Stock # 78-6970-4936-5)

 

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Contents Model 2100 Overhead Projector Table of Contents Technical Support Hotline 1-800-328-1371 U.S. & CanadaIntroduction PhysicalModel 2100 Overhead Projector Optical Electrical 2130/2140/2150 2160/2170/2180 4130/4140/41Mechanical 2130/2140/2150 2160/2170/2180 4130/41 40/4150Principles of Operation Operation and Maintenance Do not look in the front projection lens when lamp is onCUS Knob Method Cleaning Stage Glass and Fresnel Lens MirrorsLamp Changer Assembly Before S/N After S/N Troubleshooting Symptom Check CAUSE/SOLUTIONSTroubleshooting Field Kits AvailableAdjustments If floor or ceiling lines are not Optical Alignment Focus Mechanism 924-5 Tension in cable should be 3/16 MaximumPost 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