3M 3805 Einrichtungshandbuch

3M Visual Systems Division

6801 River Place Boulevard

Austin, Texas 78726-9000 Printed in U.S.A.

 3M 6/95 78-6970-6825-8

3800 Series

Overhead Projector

Illustrated Parts Breakdown

For: 3805 3808 3820

Discontinued Model

•No technical support

•No replacement parts

3800 Series Overhead Projectors IPB – Table of Contents

3M 1995

Introduction 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .

Part Numbers 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Locating and Identifying a Part 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Machine Identification Plate 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 0 OVERVIEW 7-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 1 OPEN SINGLET HEAD ASSEMBLY7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 2 CLAMSHELL HEAD ASSEMBLY7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 3 ARM AND FOCUS ASSEMBLY7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 4 TOP COVER ASSEMBLY7-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 5 BASE ASSEMBLY7-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 6 FRONT COVER ASSEMBLY7-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 7 LAMP HOUSING 7-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section 8 WIRE JUMPERS 7-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix A SPECIFICATIONS 7-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3800 Series Overhead Projectors IPB – Table of Contents

3M 1995

Introduction

This Illustrated Parts Breakdown (IPB) contains the

information necessary to locate and identify specific

parts of the 3800 Series Overhead Projectors.

Part Numbers

All components available on a replacement basis are

listed with their 3M identification number. The parts

identification list opposite each illustration provides

the description adequate to identify components.

Locating and Identifying a Part

If physical appearance and general location of an item

are known:

1. Use the Overview illustration to determine which

section includes the item.

2. Refer to the section and locate the item on the

exploded view illustration.

The part identification numbers provided in this

manual are from the most current data available.

Make sure part identification numbers for your

component have not been amended by changes and

updates made to your 3800 Series Overhead Projector.

Machine Identification Plate

The Machine Identification Plate is located on the

bottom side of each projector and lists specific

information that is needed when calling for technical

assistance or ordering parts.

Figure 7-1.Machine Identification Plate

When ordering parts, include part identification

number, description, quantity and the following

information:

1.Product Name: The specific version number of

the projector.

2.Model Number/Alpha Code: The series number of

the projector followed by a three or four character

alpha code identifier. The Alpha Code indicates

the design level, specific product characteristics,

power cord or distribution specific to a country.

3.MFG Code: The date the projector was

manufactured. See example below:

MFG Code

Letter Digit

C 1995 1 Jan – Mar

C 1995 2 Apr – Jun

D 1996 3 Jul – Sep

E 1997 4 Oct – Dec

4.Lamp: The electrical rating of the lamp.

5.S/N: The serial number assigned to this projector.

For part orders contact:

Dealers: Refer to Dealers Guide

3M Subsidiaries: Contact Export Operations

3800 Series Overhead Projectors IPB – Table of Contents

3M 1995

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3800 Series Overhead Projectors Illustrated Parts Breakdown

3M 1995

Table of Contents

Section No. Title Page

0 Overview 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 Open Singlet Head Assembly 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Clamshell Head Assembly 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3 Arm and Focus Assembly 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 Top Cover Assembly 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5 Base Assembly 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 Front Cover Assembly 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 Lamp Housing 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 Wire Jumpers 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix A Specifications 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IMPORTANT NOTICE

3M reserves the right to sell or furnish NEW OR RECONDITIONED PARTS.

New and reconditioned parts are covered by the same 3M new parts limited warranty.

3800 Series Overhead Projectors Illustrated Parts Breakdown

3M 1995

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3800 Series Overhead Projectors Illustrated Parts Breakdown

3M 1995

Section 0

OVERVIEW

Open Singlet Head Assembly

(See Section 1)

Arm and Focus Assembly

(See Section 3)

Base Assembly

(See Section 5)

Arm and Focus Assembly

(See Section 3)

Base Assembly

(See Section 5 )

Front Cover Assembly

(See Section 6)

Top Cover Assembly

(See Section 4)

Clamshell Head Assembly

(See Section 2)

Front Cover Assembly

(See Section 6)

Top Cover Assembly

(See Section 4)

Base Assembly

(See Section 5)

3800 Series Overhead Projectors Illustrated Parts Breakdown

3M 1995

Section 1

OPEN SINGLET HEAD ASSEMBLY

3800 Series Overhead Projectors Illustrated Parts Breakdown

3M 1995

Section 1

OPEN SINGLET HEAD ASSEMBLY

Item No. Part Number Description Qty

0 78-8079-9151-4 HEAD ASSEMBLY, Open Singlet (Complete) 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 78-8014-8951-5 LENS, Wide Angle (293mm) 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 78-8064-1646-3 TUBING, Lens 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3 78-8096-5798-0 MIRROR ASSEMBLY, Open Singlet, Mirror 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 78-8064-1605-9 SPRING, Mirror Damping 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5 78-8003-9762-8 NUT, U-Type, 8-32 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 78-8079-8802-3 COVER, Head, Singlet 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 26-1008-5592-8 SCREW, Taptite, M3.5 x 8 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 26-1005-9570-5 SCREW, Mach. 8-32 x 7/16 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 26-1004-0460-2 WASHER, Plain Nylon 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10 78-8079-8803-1 BRACKET, Lens, Singlet 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .