Detailed instructions for use are in the User's Guide.
900 Series Overhead Projectors
Illustrated Parts Breakdown
.
3M Visual Systems Division 6801 River Place Boulevard Austin, Texas 78726-9000
Printed in U.S.A. E 6/96 78-6970-4941-5 Rev B 3M
900 Series Overhead Projectors
IPB Â Table of Contents
i i i i i 3 4 6 8 10 12 13 15 17 21 25 27
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Locating and Identifying a Part . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Machine Identification Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ordering Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 1 SYSTEM OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 2 ARTICULATE (CLOSED) HEAD ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . Section 3 OPEN HEAD ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 4 ARM AND FOCUS ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 5 TOP COVER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 6 FRESNEL AND STAGE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 7 BASE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 8 LAMP HOUSING ASSEMBLY (SINGLE ENX LAMP - 905, 905D, 905W) . . . Section 9 LAMP HOUSING ASSEMBLY (DUAL ENX LAMP - 908, 910, 920, & DUAL FXL LAMP - 955) . . . . . . . . . . . . . . . . Section 10 LAMP HOUSING ASSEMBLY (FNT SINGLE AND DUAL LAMP) . . . . . . . . Section 11 ROLLER ATTACHMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendix A FIELD UPDATE KITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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3Mt 900 Series Overhead Projectors
Introduction
This Illustrated Parts Breakdown (IPB) contains the information necessary to locate and identify specific parts of the 900 Series Overhead Projectors.
Illustrated Parts Breakdown
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 MFG Code indicates the year and quarter the projector was built. See example below:
MFG Code Letter H J K L M 1989 1990 1991 1992 1993 1 2 3 4 1 Digit Jan  Mar Apr  Jun Jul  Sep Oct  Dec Jan  Mar
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 900 Series Overhead Projectors.
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.
4. Lamp: The electrical rating of the lamp. 5. S/N: The serial number assigned to this projector. For part orders contact: Dealers: 3M Subsidiaries: Retail Customers: FAX: Telephone: Refer to Dealers Guide Contact Export Operations 1-800-852-3917 1-800-328-2883
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Illustrated Parts Breakdown
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3Mt 900 Series Overhead Projector
Table of Contents Section No. 1 2 3 4 5 6 7 8 9 Title
Illustrated Parts Breakdown
Page
Quick Reference Service Parts Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Articulate (Closed) Head Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Open Head Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Arm and Focus Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Top Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Fresnel and Stage Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Base Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Lamp Housing Assembly - (Single ENX Lamp - 905, 905D, 905W) . . . . . . . . . . . . 16 Lamp Housing Assembly (Dual ENX Lamp - 908, 910, 920, & Dual FXL Lamp - 955) . . . . . . . 18 10 . . . . . . . . . . . . . . . Lamp Housing Assembly - FNT Single and Dual Lamp . . . . . . . . . . . . . . . . . . . . . . 24 11 . . . . . . . . . . . . . . . Roller Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 ................ ................ ................ ................ ................ ................ ................ ................ ................ Appendix A . . . Field Update Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
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. Hardware items are subject to availability and may need to be purchased locally. The 900 Series Overhead Projectors are discontinued models, Therefore, all parts are subject to availability.
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3Mt 900 Series Overhead Projector
Illustrated Parts Breakdown
Quick Reference Service Parts Index Section Item No. No.
.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 5 7 8 8 7 6 6 4 4 8 8 2 6 6 3 2 2 7 ...... 1 ...... 6 . . . . . 30 . . . . . 13 ...... 7 . . . . 1A . . . . 1B . . . . . 11 . . . . . 11 ...... 1 ...... 1 . . . . . 15 . . . . 4A . . . . 4B . . . . 11B . . . . 3A . . . . 3B . . . . 1A
Description
ACTUATOR SWITCH, Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CRADLE, Post . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DIODE KIT (Kit includes diode with screw) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FOOT KIT (4 feet and screws) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GLASS, Stage (Models 905, 908, 910, 920) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GLASS, Stage (Model 955) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . KNOB, Focus, Black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . KNOB, Focus, Purple (Model 955) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LAMP, ENX, 82 Volt, 360W (Models 905, 908, 910, 920) . . . . . . . . . . . . . . . . . . . . . . . . LAMP, FXL, 82 Volt, 410W (Model 955) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Exit, 14" (355 mm) (Models 905D, 910) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Fresnel, SE, GF, 182.9mm Fl (Models 905, 908, 910, 920) . . . . . . . . . . . . . . . . . . LENS, Fresnel (Models 955 and A4 Stage Size) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Triplet 13.0" (330 mm) (Model 920, 955) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Minuscus, 14" (355 mm) (Models 905D, 910) . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Wide Angle, 11.5" (293 mm) (Models 905, 905W, 908) . . . . . . . . . . . . . . . . . . . . MIRROR ASSEMBLY, Body, M900 before S/N 805302 . . . . . . . . . . . . . . . . . . . . . . . . . . MIRROR ASSEMBLY, Body, M900 after S/N 805302 and European-built M900 After S/N 9.000.001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MIRROR HOUSING ASSEMBLY (Models 905D, 905W, 908, and 910) . . . . . . . . . . . . . MIRROR HOUSING ASSEMBLY, Black (Model 905, 920) . . . . . . . . . . . . . . . . . . . . . . . MIRROR HOUSING ASSEMBLY, Dark Grey (Model 955) . . . . . . . . . . . . . . . . . . . . . . . MIRROR ASSEMBLY, Body (Model M955 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR, 120 Volt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOUNT, Post . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RESISTOR KIT (Model M955) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RESISTOR KIT, 120V (Model M900) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RESISTOR KIT, 220/240V (Model M900) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOCKET, Lamp, Single . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOCKET, Lamp, Dual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SWITCH, Micro, On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SWITCH, High/Low (Model 955 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TRANSFORMER, 120 Volt Input (Model 955 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TRANSFORMER, 230/240 Volt input (Model 955 only) . . . . . . . . . . . . . . . . . . . . . . . . . TRANSFORMER, 200 Volt input (Model 955 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . THERMOSTAT, Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Part Number
78-8064-1515-0 78-8079-8890-8 78-8073-6970-3 78-8064-1532-5 78-6969-7794-7 78-8064-1473-2 78-8073-7221-0 78-8064-1601-8 78-8073-7225-1 78-8011-1186-1 78-8073-7100-6 78-8014-8812-9 78-8064-1645-5 78-8064-1810-5 78-8064-1833-7 78-8011-1440-2 78-8014-8951-5 78-8064-1788-3 78-8073-6954-7 78-8064-1457-5 78-8057-4230-7 78-8073-7232-7 78-8073-7252-5 78-8064-1550-7 78-8064-1530-9 78-8073-7302-8 78-6969-7934-9 78-8064-1832-9 78-8073-6964-6 78-8073-6956-2 78-8064-1570-5 78-8073-7212-9 78-8073-7205-3 78-8073-6958-8 78-8073-7280-6 78-8064-1535-8
7 . . . . 1B 2 . . . . . 11 3 . . . . 4A 3 . . . . 4B 7 . . . . 1C 8 . . . . . 16 4 . . . . . 21 12 . . . . . 2 12 . . . . . 1 12 . . . . . 3 8 ...... 6 9 ...... 6 8 . . . . . 35 9 . . . . . 48 9 . . . . . 51 9 . . . . . 51 9 . . . . . 51 8 . . . . . 33
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3Mt 900 Series Overhead Projector
Section 1 SYSTEM OVERVIEW
Illustrated Parts Breakdown
Projection Head Assemblies (See Sections 2 and 3)
Arm, Post and Focus Assembly (See Section 4)
Top Cover Assembly (See Section 5)
Fresnel and Stage Assembly (See Section 6)
Base Assembly (See Section 7) Lamp Housing Assemblies (See Sections 8, 9, and 10) Roller Attachment (Not Shown) (See Section 11)
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Illustrated Parts Breakdown
Section 2 ARTICULATE (CLOSED) HEAD ASSEMBLIES
16 15 2 1
9 3 4
14
12 13 10 6 1 5
7
8
11 10
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3Mt 900 Series Overhead Projector
Illustrated Parts Breakdown
Section 2 ARTICULATE (CLOSED) HEAD ASSEMBLIES
Item No. Part Number Description Qty 0A . . . . . . 78-8064-1420-3 . . . . . . . ART DOUBLET HEAD ASSEMBLY, 14" (355mm) (Models 905, 910) . . . . . . . . 1 0B . . . . . . 78-8064-1421-1 . . . . . . . ART SINGLET H ...