3M 9800 User Manual 2

9800 Overhead Projector

Illustrated Parts Breakdown

3M Visual Systems Division

6801 River Place Boulevard
Austin, Texas 78726-9000

Printed in U.S.A.
©3M IPC, 2000. All Rights Reserved

April 2000, 78-6970-5567-7 Rev. D

Illustrated Parts Breakdown3M™ Overhead Projector 9800

Revision History

Revision bars placed in the margins ( ) indicate where additions or changes to a parts identification list
occurred. Items deleted from a parts identification list are indicated on this page only. Changes to illustrations

are not indicated by revision bars, nor shown in this revision history.
The original issue of this manual and subsequent revisions are identified as follows:

Issue date: 9/94

Revision Date Page(s) Changed Change

Original September 1994 All pages
Rev. B April 1996 All pages
Rev. C February 1997 All pages
Rev D April 2000 All pages

Page 2 Changed part number of the Quick Reference

Parts Index -- Stage Glass from
78-8097-3525-7 to 78-8079-8975-7, and the
part number of the Interlock Switch from
78-8015-5038-1 to 78-8073-3039-0, the part
number of the Micro Switch from
78-8079-8823-9 to 78-8079-8855-1, the part
number of the Triplet Lens from
78-8097-3694-1 to 78-8097-3693-3. Added new
Interlock Switch Cover 78-8073-3043-2.

Page 5 Changed item 3 from 78-8097-3694-1 to

78-8097-3693-3.

Page 9 Changed item 2 from 78-8054-1768-6 to

78-8120-2943-3, and item 7 from
78-8097-3525-7 to 78-8079-8975-7.

Page 10 Added item 19 to Section 4, Arm And Focus

Assembly art.

Page 11 Added new 0A, Focus Arm Upgrade Kit

(Europe only) (DY-0210-2704-9), and new 0B,
Focus Arm Upgrade Kit (78-8054-1820-5).
Changed item 2 to 2A and added (metal arm
version). Added new item 2B, Focus Arm Cap
(78-8120-2930-0). Changed item 13 from
78-8079-8960-9 to 78-8120-2942-5. Changed
item 14 to 14A, and added (metal arm version).
Added new item 14B, Wear Pad
(78-8120-2925-0), and new item 19, Standoff
Plate (78-8120-2920-1).

Page 19 Changed item 4 to “Not Available” (Reference

only).

© 3M IPC 2001

i

Illustrated Parts Breakdown 3M™ Overhead Projector 9800

Revision History (Continued)

Revision Date Page(s) Changed Change

Rev D April 2000 Page 23 Changed item 3 from 78-8015-5038-1 to

78-8073-3039-0, and added new item 20,
Interlock Switch Cover (78-8073-3043-2).

Page 25 Changed item 27 from 78-8099-8772-6 to

78-8097-3649-5.

Page 27 Changed item 35 from 78-8097-3649-5 to

78-8099-8772-6.

Page 31 Changed item 3 from 78-8079-8823-9 to

78-8079-8855-1.

Page 36 Added new Section 14, Roller Assembly.

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© 3M IPC 2001

Illustrated Parts Breakdown 3M™ Overhead Projector 9800

Introduction

This Illustrated Parts Breakdown (IPB) contains the
information necessary to locate and identify specific
parts of the 9800 Overhead Projector.

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 9800 Overhead Projector.

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

M 1993 1 Jan – Mar

A 1994 2 Apr – Jun
C 1995 3 Jul – Sep
D 1996 4 Oct – Dec

E 1997 1 Jan – Mar

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.

1

3M 9800 OVERHEAD PROJECTOR

MODEL 9000AJK

9.5

C1

400

602217

5

36

3

Figure 1-1.Machine Identification Plate

2

4

4.Lamp: The electrical rating of the lamp.

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

Revision Bars

Revision bars placed in the margins indicate where
additions or changes occurred. Refer to the Revision
History to identify specific additions and changes.

For part orders contact:
Dealers: Refer to Dealers Guide

3M Subsidiaries: Contact Export Operations
Retail Customers:

FAX: [phone]
Telephone: [phone]

© 3M 2001

iii

3M™ Overhead Projector 9800 Illustrated Parts Breakdown

Table of Contents

Section No. Title Page

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

1 Tri plet (Open) Head Assemblies 4............ ..............................................

2 F lip -- in Magnifi er Assembly 6............ .................................................

3 Top C over 8............ ...............................................................

4 Arm and F ocus Assembly 10............ ..................................................

5 F olding P ost and Handle Assembly 12............ ..........................................

6 Version One B ase Assembly -- (P ri or to S / N 623858) 14............ .............................

7 Version Two B ase Assembly -- (S /N 623858 and above) 18............ ...........................

8 P ower S upply Assembly 22............ ...................................................

9 Optical Assembly 24............ ........................................................

10 Lamp C hanger Assembly 28........... ..................................................

11 C ontrol Module 30........... ..........................................................

12 Wi re Jumpers -- (P rior t o S /N 623858) 32........... .........................................

13 Wi re Jumpers -- (S / N 623858 and above) 34........... .......................................

........... .........................................................

14 Roller Assembly 36

Appendix A S peci fi cations 37... ...........................................................

IMPORTANT NOTICE

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

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

© 3M 2001

1

3M™ Overhead Projector 9800Illustrated Parts Breakdown

Q u i ck R eferen ce P a rts I n d ex

Section Item

Description Part Number No. No.

ACTUATOR, Switch Button 78-8064-1515-0 3 3................................................ .. ......

BUTTON, Switch (Plum) (All models accept Korea) 78-8079-8974-0 3 17A............................ .. ...

BUTTON, Switch (Korea only) (AHKK) 78-8079-9165-4 3 17B...................................... .. ...

CIRCUIT BREAKER 26-1009-9195-4 6 27..................................................... .. .....

COVER, Switch, Interlock Not Available 8 20................................................. . .....

CRADLE, Post 78-8079-8890-8 5 4........................................................... .. ......

DOOR, Lamp Changer, LED 78-8073-2956-6 3 4............................................... .. ......

FAN, Crossflow, 120V 78-8097-3642-0 6 5B..................................................... .. ....

FOOT, Mounting 26-1008-5211-5 6 2......................................................... .. ......

GLASS, Stage, Hardened 78-8079-8975-7 3 7.................................................. .. ......

HANDLE ASSEMBL Y Not Available 5 1.................................................... . ......

KNOB, Focus 78-8064-1601-8 4 16............................................................ .. .....

KNOB, Lamp Changer (used in M9800 serial no. 615041 and earlier) 78-8079-8880-9 11 5A............... .. ...

KNOB, Lamp Changer (used in M9800 serial no. 615042 and up) 78-8073-2962-4 11 5B.................. .. ...

L AMP, Proj e c t i on, E VD, 400W, 36V 78-8079-8791-8 9 23......................................... .. .....

LATCH, Cover, Top 78-8079-8768-6 3 12....................................................... .. .....

LENS, Condenser (Prior to S/N 623858, also order Spacer 78-8097-3649-5) 78-8099-8771-8 9 13......... .. .....

LENS, Flip-in Magnifier (Coated) 78-8097-3522-4 2 5........................................... .. ......

LENS, Fresnel Doublet, 133.8mm 78-8097-3637-0 3 13........................................... .. .....

LENS, Triplet, H.E.A.R. Coated, 340mm 78-8097-3693-3 1 3

MIRROR ASSEMBLY, Triplet, Grey, 4mm Mirror 78-8079-9227-2 1 9B.............................. .. ....

MIRROR, Hot Not Available 9 10........................................................... . .....

PCB ASSEMBLY, Lamp Changer (used in M9800 serial no. 615041 and earlier) 78-8079-8889-0 11 10A...... .. ..

PCB ASSEMBLY, Lamp Changer (used in M9800 serial no. 615042 and up) 78-8073-3105-9 11 10B......... .. ..

PCB, Overvoltage, 120V 78-8097-3536-4 6/7 14B................................................... .. .

POST, Lock 78-8079-8852-8 5 8............................................................. .. ......

POWER CORD, U.S. 78-8097-3587-7 8 1F..................................................... .. .....

REFLECTOR (60mm) 78-8079-8899-9 9 24..................................................... .. .....

SOCKET, Lamp, Dual 78-8054-1770-2 9 19..................................................... .. .....

SPACER, Condenser 78-8099-8772-6 9 35...................................................... .. .....

SPACER, Reflector 78-8097-3649-5 9 27....................................................... .. .....

SWITCH, Hi/Lo 78-8073-7212-9 6/7 17......................................................... .. ...

SWITCH, Interlock 78-8073-3039-0 8 3

SWITCH, Lamp Changer/Hi/Lo, Dimmer 78-8079-8855-1 11 8..................................... .. .....

SWITCH, Micro 78-8079-8855-1 11 3......................................................... .. .....

SWITCH, On/Off Not Available 10 6......................................................... . .....

....................................................... .. ......

..................................... .. ......

THERMOSTAT, Safety 78-8079-9010-2 11 15.................................................... .. ....

TRANSFORMER, 120V 78-8097-3534-9 6/7 20B................................................... .. .

2

© 3M 2001

3M™ Overhead Projector 9800

Triplet (Open)Head
Assembly
(See Section 1)

I llus tr a te d Pa r ts B re a kdo w n

Section 0

OVERVIEW

Arm and Focus Assembly
(See Section 4)

Flip--in Magnifier Assembly
(See Section 2)

Lamp Changer Assembly
(See Section10) &
Control Module
(See Section11)

Base Assembly
(See Sections 6 and 7)

Top Cover
(See Section 3)

Folding Post
and Handle Assembly
(See Section 5)

Power Supply Assembly

(See Section 8)

© 3M 2001

OpticalAssembly
(See Section 9)

Wire Jumpers
(See Sections 12 and 13)

Roller Assembly
(See Section14)

3

3M™ Overhead Projector 9800Illustrated Parts Breakdown

Section 1

TRIPLET (OPEN) HEAD ASSEMBLY

11

10

See Section 4
ArmandFocus Assembly

12

13

14

15

16

17

2

6

1

8

7

3

4

Rear View

5

6

9

14

4

7

© 3M 2001

3M™ Overhead Projector 9800

I llus tr a te d Pa r ts B re a kdo w n

Section 1

TRIPLET (OPEN) HEAD ASSEMBLY

Item
No. Part Number Description Qty

0 78-8097-3644-6 HEAD ASSEMBLY, Triplet, 9800, (includes items 1--8 and 14)..... .......

(also includes Section 2, Flip--in Magnifier Assembly) 1.................

1 (See Note 1) NUT, U-Type, 8-32 1..... .......... .....................................................

2 (See Note 1) SCREW, Taptite, M3 x 6mm, Black Zinc 3..... .......... ...................................

3 78-8097-3693-3 LENS, Triplet, H.E.A.R. Coated, 345mm 1..... ....... ...................................

4 78-8079-9017-7 COVER, Head 1..... ....... ........................................................

5 (See Note 1) SCREW, Taptite, M3.5 x 8 2..... .......... ...............................................

6 (SeeNote1) SCREW,Mach.8-32x7/16 1..... .......... ..............................................

7 (See Note 1) WASHER, Plain, Nylon 1..... .......... .................................................

8 78-8079-9227-2 MIRROR ASSEMBLY, Triplet, Grey, 4mm Mirror 1..... ....... ...........................

9 Not Available LABEL, Caution (Japan only) (ABKJ) 1..... ........ .....................................

10 Not Available SPLIT HEAD ASSEMBLY KIT (includes items 11--17) 1.... ......... .......................

11 78-8097-3658-6 BRACKET, Lens, Head mount 1.... ....... ...........................................

12 (See Note 1) SCREW, Taptite, M4 x 10, Sems 2.... .......... ..........................................

13 78-8097-3666-9 PAD, Dampener, Head 1.... ....... ..................................................

14 78-8097-3657-8 BRACKET, Lens, Triplet 1.... ....... ................................................

15 (See Note 1) SCREW, Taptite, M3.5 x 12 2.... .......... ..............................................

16 (See Note 1) WASHER, Lock, Ext. Tooth 2.... .......... .............................................

17 78-8097-3667-7 SPACER, Head, OUS 1.... ....... ...................................................

Note 1. Order the 9000 Series Hardware Repair Kit (78-8054-1818-9). This kit contains a complete set of hardware for

the 9800 O.H.P.

© 3M 2001

5

See Section 4

3M™ Overhead Projector 9800Illustrated Parts Breakdown

Section 2

FLIP--IN MAGNIFIER ASSEMBLY

See Section 1

1

7

6

5

4

3

2
1

6

© 3M 2001

3M™ Overhead Projector 9800

I llus tr a te d Pa r ts B re a kdo w n

Section 2

FLIP--IN MAGNIFIER ASSEMBLY

Item
No. Part Number Description Qty

0 (See Note 2) FLIP-IN MAGNIFIER ASSEMBLY 1..... .......... .......................................

1 (See Note 1) SCREW, Plastite, 6-19 x 3/8 2..... .......... .............................................

2 (See Note 1) WASHER, Spring 1..... .......... ......................................................

3 78-8095-8269-1 BRACKET, Magnifier Lens, 1..... ....... .............................................

4 78-8097-3673-5 KNOB, Magnifier 1..... ....... ......................................................

5 78-8097-3522-4 LENS, Flip-in Magnifier (Coated) 1..... ....... .........................................

6 78-8095-8270-9 RETAINER, Lens Magnifier 1..... ....... .............................................

7 78-8095-8271-7 POST, Magnifier Pivot 1..... ....... ..................................................

Note 1. Order the 9000 Series Hardware Repair Kit (78-8054-1818-9). This kit contains a complete set of hardware for

the 9800 O.H.P.

Note 2. This item is available as an accessory part only. For U.S. (domestic) accessory information, call the 3M

VSD Order Department in Austin at 1-800-328-1063. For European accessory information, fax the 3M
Distribution Services International BV, Breda, Netherlands at 011-31-76-272-022. For international
accessory information, fax the International Order Entry Department in St. Paul at [phone].

© 3M 2001

7

3M™ Overhead Projector 9800Illustrated Parts Breakdown

Section 3

TOP COVER

7

6

4

3

2

1

17

11

14

8

18

9

10

12

13

16

1

8

15

© 3M 2001

3M™ Overhead Projector 9800

I llus tr a te d Pa r ts B re a kdo w n

Section 3

TOP COVER

Item
No. Part Number Description Qty

1 (See Note 1) SCREW, Plastite, 6-19 x 5/16 2..... .......... ............................................

2 78-8120-2943-3 BRACKET, Hinge (Dual) 1..... ....... ................................................

3 78-8064-1515-0 ACTUATOR, Switch Button 1..... ....... .............................................

4 78-8073-2956-6 DOOR, Lamp Changer, LED 1..... ....... .............................................

5NotUsed.....

6 78-8079-9022-7 LABEL, Lamp Indicator 1..... ....... ................................................

7 78-8079-8975-7 GLASS, Stage, Hardened 1..... ....... ................................................

8 78-8054-1842-9 COVER, Top 1..... ....... .........................................................

9 78-8097-3681-8 BRACKET, Airflow, Top Cover 1..... ....... ..........................................

10 (See Note 1) SCREW, Plastite, 6-19 x 3/8 4.... .......... .............................................

11 78-8005-0481-9 SPRING 1.... ....... .............................................................

12 78-8079-8768-6 LATCH, Cover, Top 1.... ....... ....................................................

13 78-8097-3637-0 LENS, Fresnel Doublet, 133.8mm 1.... ....... .........................................

14 78-8079-8939-3 LABEL, Caution, Lens 1.... ....... ..................................................

15 78-8079-8830-4 RETAINER, Fresnel 1.... ....... ....................................................

16 78-8095-8283-2 ACTUATOR, Interlock 1.... ....... ..................................................

17A 78-8079-8974-0 BUTTON, Switch (Plum) (All versions except Korea) 1... ....... .........................

17B 78-8079-9165-4 BUTTON, Switch (Korea only) (AHKK) 1... ....... ...................................

18 Not Available LABEL, Caution (Japan only) (ABKJ) 1.... ......... .....................................

Note 1. Order the 9000 Series Hardware Repair Kit (78-8054-1818-9). This kit contains a complete set of hardware for

the 9800 O.H.P.

© 3M 2001

9