3M 9850 User Manual

9850 Overhead Projector

Illustrated Parts Breakdown

3M Visual Systems

Boulevard de l’Oise
95006 Cergy Pontoise Cedex
France

Printed in U.S.A.
 3M IPC, 2000. All Rights Reserved
March 2000, 78-6970-6748-2 Rev. D

3M Overhead Projector 9850

Illustrated Parts Breakdown

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: 8/95

Revision Date Page(s) Changed Change

Original August 1995 All pages
Rev. B April 1996 All pages
Rev. C March 1997 All pages
Rev. D March 2000 Page 2 Added new Quick Reference item:

BLADE, Fan, 4.00 CW, 5 Blade (Version 2 only)
78-8099-8767-6.
Added: (Version 1 only) to 115V/230V Crossflow
Fans.
Added: (Mitronic) to IGNITOR and added new
IGNITOR (Schieder) 78-8073-3049-9.
Added new: MOTOR, Fan, 100V (Version 2 only)
78-8099-8790-8, MOTOR, Fan, 120V (Version
2 only) 78-8099-8791-6, and MOTOR, Fan,
230V (Version 2 only) 78-8099-8792-4.
Added: (Version 1 only) to Thermostat (FNT)
78-8079-9010-2. Added new item: Thermostat
(FNT) (Version 2 only) 78-8079-8933-6.

Page 11 Changed item 0 to 0A, and added new item 0B,

Focus Arm Upgrade Kit (Europe only)
(DY-0210-2704-9), and new item 0C, Focus Arm
Upgrade Kit (78-8054-1821-3).

Page 14 Modified the art to show Version 1 Crossflow Fan

Assembly and added new Version 2 Fan Motor
components.

Page 15 Added: (Version 1 only) to items 4, 5A and 5B.

Changed: item 6 from SCREW, Plastite,
6–19 x 5 x 16, 26-1002-4948-6 to SCREW,
Plastite, M3.5 x 8, DY-1117-1909-1.
Added: (Version 1 only) to 7A and added new 7B,
THERMOSTAT, Safety, (FNT) (Version 2 only)
78-8079-8933-6.
Added: new P/N and serial number break to item
12A from 78-8073-3135-6 BASE to
78-8097-3529-9 BASE ASSEMBLY – 9800
(Version 1 only). Added new item 12B
78-8099-8761-9 for Version 2.

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3M Overhead Projector 9850

Illustrated Parts Breakdown

Revision History (Continued)

Revision Date Page(s) Changed Change

Rev. D March 2000 Page 15 (Continued) Added the following for Version 2: item 16,

78-8099-8767-6, item 17, 78–8099-8758-5,
item 18A, 78-8099-8790-8, item 18B,
78-8099-8791-6, item 18C, 78-8099-8792-4,
item 19, 26-1012-0255-9, and item 20,
78-8003-8728-0.

Page 19 Added: (Mitronic) to IGNITOR, item 6A, and

added new item 6B, IGNITOR (Schieder),
78-8073-3049-9.

Page 21 Added: (Mitronic) to items 0A and 0B, and added

new item 0C, FRONT HOUSING AND POWER
SUPPLY ASSEMBLY, 190–250V (Schieder),
78-8073-3048-1.

 3M 2000

ii

3M Overhead Projector 9850

Illustrated Parts Breakdown

Introduction

This Illustrated Parts Breakdown (IPB) contains the
information necessary to locate and identify specific
parts of the 9850 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 9850 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.

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. A
three character alpha code indicates this
distribution is only for USA and Canadian
distribution.

3. MFG Code: The MFG Code indicates the year
and quarter the projector was built.

MFG Code

Letter Digit
C 1995 1 Jan – Mar
D 1996 2 Apr – Jun
E 1997 3 Jul – Sep
F 1998 4 Oct – Dec

4. Lamp: The electrical rating of the lamp.

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

1

3M 9850 OVERHEAD PROJECTOR

MODEL 9000AJL

13.0

D1

575

98580174

5 3

95

GERMANY

2

LISTED

316N

c

4

__________________________________________

Figure 1. Machine Identification Plate

 3M 2000

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]

iii

3M Overhead Projector 9850

Table of Contents

Section No. Title Page

Qu i ck R eferen ce P art s In d ex 2.................................................

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

1 Tri plet (Open) Head Assembly 5............ ...............................................

2 F lip -- in Magnifi er Assembly 7............ .................................................

3 Top C over 9............ ...............................................................

4 Arm and F ocus Assembly 11............ ..................................................

5 F olding P ost and Handle Assembly 13............ ..........................................

6 B ase Assembly 15............ ..........................................................

7 B ase P ower S upply Assembly 17............ ..............................................

8 Optical Assembly 19............ ........................................................

9 F ront Housing and P ower S upply Assembly 21............ ...................................

10 Wi re Jumpers 23........... ............................................................

Appendix A S peci fi cations 25... ...........................................................

Illustrated Parts Breakdown

IMPORTANT NOTICE

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

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

 3M 2000

iv

3MOverhead Projector 9850

Illustrated Parts Breakdown

Quick Reference Parts Index

Section Item

Description Part Number No. No.

BLADE, Fan, 4.00 CW, 5 Blade 78-8099-8767-6 6 16............................................. .. .....

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

FAN, Compact, Power Supply 78-8073-3133-1 9 17............................................... .. .....

FAN, Crossflow, 115V (Version 1 only) Not Available 6 5A
FAN, Crossflow, 230V (Version 1 only) Not Available 6 5B

FILTER, EMI 78-8073-3164-6 9 2............................................................ .. ......

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

FUSE, 8 Amp, Slow Acting (AHLC and AHLS) Not Available 9 3A................................ .... ....

FUSE, 16 Amp, FST, Slow Acting (Use on all versions except AHLC and AHLS) Not Available 9 3B..... .... ....

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

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

GLASS, Stage, Hardened (all except AJL) 78-8064-1473-2 3 7A
GLASS, Stage, Hardened (U.S. only) (AJL) 78-8079-8975-7 3 7B

HEAD ASSEMBLY, Triplet (includes Section 2, Flip--in Magnifier) 78-8097-3644-6 1 0................ .. ......

IGNITER (Mitronic) 78-8073-3167-9 8 6A
IGNITER (Schieder) 78-8073-3049-9 8 6B

KNOB, Color Tuning 78-8097-3565-3 8 24..................................................... .. .....

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

LAMP, Metal Halide, 575W DY-0210-1120-9 8 14................................................ .. .....

LENS, Condenser 78-8073-3128-1 8 9........................................................ .. ......

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

LENS, H.E.A.R., Coated, 345mm, Triplet Not Available 1 3..................................... .... ......

MIRROR ASSEMBLY, Triple 78-8054-1659-7 1 15.............................................. .. .....

MOTOR, Fan, 100V (Version 2 only) 78-8099-8790-8 6 18A
MOTOR, Fan, 120V (Version 2 only) 78-8099-8791-6 6 18B
MOTOR, Fan, 230V (Version 2 only) 78-8099-8792-4 6 18C

POST, Folding, Long 78-8079-9088-8 4 15...................................................... .. .....

STRAP, Handle 78-8079-9218-1 5 16.......................................................... .. .....

SWITCH, Hi/Low 78-8073-3291-7 9 21........................................................ .. .....

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

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

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

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

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

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

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

THERMOSTAT Not Available 8 16.......................................................... .... .....

THERMOSTAT, Safety (FNT) (Version 1 only) 78-8079-9010-2 6 7A
THERMOSTAT, Safety (FNT) (Version 2 only) 78-8079-8933-6 6 7B

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

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

 3M 2000

2

3MOverhead Projector 9850

Triplet (Open)Head
Assembly
(See Section 1)

Illustrated Parts Breakdown

Section 0

OVERVIEW

Arm and Focus Assembly
(See Section 4)

Flip--in Magnifier Assembly
(See Section 2)

Front Housing and
Power Supply Assembly
(See Section 9)

Top Cover
(See Section 3)

OpticalAssembly
(See Section 8)

Folding Post
and Handle Assembly
(See Section 5)

Base Power Supply Assembly
(See Section 7)

Base Assembly
(See Section 6)

 3M 2000

Wire Jumpers
(See Section 10)

3

3MOverhead Projector 9850

TRIPLET (OPEN) HEAD ASSEMBLY

Illustrated Parts Breakdown

Section 1

12

13

10

9

23

4

6

7

1

8

14

11

5

15

 3M 2000

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7

6

4

3MOverhead Projector 9850

Illustrated Parts Breakdown

Section 1

TRIPLET (OPEN) HEAD ASSEMBLY

Item No. Part Number Description Qty

0 78-8097-3644-6 HEAD ASSEMBLY, Triplet, (includes Section 2, Flip--in Magnifier) 1....... ....... ..........

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

2 26-1008-5596-9 SCREW, Taptite, M3 x 6mm, Black, Zinc 3....... ....... ................................

3 Not Available LENS, H.E.A.R., Coated, 340mm, Triplet 1....... ......... ................................

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

5 26-1008-5592-8 SCREW, Taptite, M3.5 x 8 2....... ....... ............................................

6 26-1005-9570-6 SCREW, Mach. 8-32 x 7/16 1....... ....... ...........................................

7 26-1004-0460-2 WASHER, Plain, Nylon 1....... ....... ..............................................

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

9 78-8097-3658-6 BRACKET, Lens, Headmount 1....... ....... .........................................

10 26-1003-6669-4 SCREW, Taptite, Sems, M4 x 10 2...... ....... .......................................

11 78-8097-3666-9 PAD, Dampener 1...... ....... ....................................................

12 Not Available SCREW, Taptite, M3.5 x 12 2...... ......... ...........................................

13 Not Available WASHER, Lock, External 2...... ......... ............................................

14 78-8097-3667-7 SPACER, Head, OUS 2...... ....... ................................................

15 78-8054-1659-7 MIRROR ASSEMBLY, Triplet 1...... ....... ........................................

16 Not Available LABEL, Caution (Japan) (ABJL) 1...... ......... .......................................

 3M 2000

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