4400 Series
Overhead Projector
Illustrated Parts Breakdown
For: 4405 4406 4407
4408 4410 4415 4420
3M Visual Systems Division
6801 River Place Boulevard
Austin, Texas 78726-9000
Printed in U.S.A.
3M 5/95 78-6970-5570-1
4400 Series Overhead Projectors IPB – Table of Contents
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 ASSEMBLY 7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 2 CLOSED SINGLET HEAD ASSEMBLY 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 3 CLAMSHELL HEAD ASSEMBLY 7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 4 ARM AND FOCUS ASSEMBLY 7-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 5 TOP COVER ASSEMBLY 7-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 6 BASE ASSEMBLY 7-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 7 FRONT COVER ASSEMBLY 7-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 8 LAMP HOUSING 7-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 9 WIRE JUMPERS 7-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix A SPECIFICATIONS 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3M 1995
4400 Series Overhead Projectors
Illustrated Parts Breakdown
Introduction
This Illustrated Parts Breakdown (IPB) contains the
information necessary to locate and identify specific
parts of the 4400 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:
6. Use the Overview illustration to determine which
section includes the item.
7. 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 4400 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.
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
L 1992 1 Jan – Mar
M 1993 2 Apr – Jun
A 1994 3 Jul – Sep
C 1995 4 Oct – Dec
D 1996 1 Jan – Mar
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
Retail Customers:
FAX: 1-800-852-3917
Telephone: 1-800-328-2883
Figure 7-2. Machine Identification Plate
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Illustrated Parts Breakdown
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4400 Series Overhead Projectors
Table of Contents
Section No. Title Page
0 Overview 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Open Singlet Head Assembly 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Closed Singlet Head Assembly 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Clamshell Head Assembly 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Arm and Focus Assembly 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Top Cover Assembly 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Base Assembly 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 Front Cover Assembly 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 Lamp Housing Assembly 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 Wire Jumpers 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix A Specifications 23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illustrated Parts Breakdown
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.
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4400 Series Overhead Projectors
Illustrated Parts Breakdown
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4400 Series Overhead Projectors
Illustrated Parts Breakdown
Section 0
OVERVIEW
Closed Singlet Head Assembly
(See Section 2)
Open Singlet Head Assembly
(See Section 1)
Arm and Focus Assembly
(See Section 4)
Top Cover Assembly
(See Section 5)
Front Cover Assembly
(See Section 7)
Clamshell Head Assembly
(See Section 3)
Top Cover Assembly
(See Section 5)
Front Cover Assembly
(See Section 7)
Base Assembly
(See Section 6)
Base Assembly
(See Section 6)
Arm and Focus Assembly
(See Section 4)
Base Assembly
(See Section 6)
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4400 Series Overhead Projectors
OPEN SINGLET HEAD ASSEMBLY
Illustrated Parts Breakdown
Section 1
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4400 Series Overhead Projectors
Illustrated Parts Breakdown
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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