2770 Overhead Projector Illustrated Parts Breakdown . 3M Visual Systems Division 6801 River Place Boulevard Austin, Texas 78726-9000 Printed in U.S.A. Copyright 2000, 3M IPC. All Rights Reserved 3/00 78-6970-6988-4 Rev.
Illustrated Parts Breakdown 3MOverhead Projector 2770 Introduction This Illustrated Parts Breakdown (IPB) contains the information necessary to locate and identify specific parts of the 2770 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.
Illustrated Parts Breakdown 3MOverhead Projector 2770 Table of Contents Section No. Title 0 1 2 3 4 5 6 7 8 Quick Reference Parts Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Base Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illustrated Parts Breakdown 3MäOverhead Projector 2770 Quick Reference Parts Index Description Part Number Section Item No. No. BLADE, Fan, CW, .181 Bore (All versions except 2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR,AHCH and AHDU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8400-5 . . 2 . . . . 5A BLADE, Fan, CCW, .181 Bore (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR,AHCH and AHDU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3MOverhead Projector 2770 Illustrated Parts Breakdown Quick Reference Parts Index (Continued) Description Part Number Section Item No. No. POWER CORD ASSEMBLY, S. Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8280-1 . . 1 . . . 64H POWER CORD, 2 BLADE W/Ground, 10’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8559-8 . . 1 . . . . 64J POWER SUPPLY, FNT, Regulated . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 0 OVERVIEW Head Assembly (See Section 2) Lamp Assemblies (See Sections 3, 4, 5, and 6) Base Assembly (See Section 1) Base Labels (See Section 7) Wire Jumpers (See Section 8) 4 3M 2000
Illustrated Parts Breakdown 3MäOverhead Projector 2770 Section 1 BASE ASSEMBLY 66 8 67 9 7 26 10 6 25 6 5 23 18, 27 11 14 13 24 22 20 21 16 17 15 2 28 6 29 37 36 4 12 3 35 2 34 65 45 1 42 43 44 53 54 52 55 51 50 48 32 33 38 39 40 41 49 46 47 30 31 64 63 56 46 62 61 ã 3M 2000 58 59 60 19 5
Illustrated Parts Breakdown 3MäOverhead Projector 2770 Section 1 BASE ASSEMBLY Item No. Part Number Description 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 13 . . . . . . . . 14 . . . . . . . . 15 . . . . . . . . 16 . . . . . . . . 17 . . . . . . . . 18 . . . . . . . . 19 . . . . . . . . 20 . . . . . . . . 21 . . . . . . . . 22 . . . . . . . . 23 . . . . . . . . 24 . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 1 BASE ASSEMBLY (Continued) Item No. Part Number 48 . . . . . . . . 49 . . . . . . . . 50 . . . . . . . . 51A . . . . . . . 78-8073-7069-3 78-8057-4184-6 78-8065-8189-4 26-1003-3716-6 Description ... ... ... ... 51B . . . . . . . 26-1008-5205-7 . . . 52 . . . . . . . . 53 . . . . . . . . 54 . . . . . . . . 55 . . . . . . . . 56 . . . . . . . . 57 . . . . . . . . 58 . . . . . . . . 59A . . . . . . . 59B . . . . . . . 60 . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 2 HEAD ASSEMBLY 19 20 21 22 18 29 9 12 8 14 13 40, 41 15 16 17 23 10 8 7 27 36 6 5 24 25 28 46 39 37 43 38 47 4 11 3 31 32 44 45 48 2 35 34 1 51 8 33 50 49 8 3M 2000
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 2 HEAD ASSEMBLY Item No. Part Number 1A . . . . . . . . 1B . . . . . . . . 1C . . . . . . . . 1D . . . . . . . . 1E . . . . . . . . 1F . . . . . . . . 1G . . . . . . . . 2 ......... 3 ......... 4A . . . . . . . . 4B . . . . . . . . 4C . . . . . . . . 78-8065-8550-7 78-8065-8527-5 78-8065-8495-5 78-8065-8491-4 78-8065-8419-5 78-8065-8375-9 78-8065-8377-5 26-1002-4971-8 78-8065-8342-9 78-8065-8235-5 78-8065-8236-3 78-8065-8440-1 Description .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 2 HEAD ASSEMBLY (Continued) Item No. Part Number 28 . . . . . . . . 29 . . . . . . . . 30 . . . . . . . . 31 . . . . . . . . 32 . . . . . . . . 33 . . . . . . . . 34 . . . . . . . . 35 . . . . . . . . 36 . . . . . . . . 37 . . . . . . . . 38 . . . . . . . . 39 . . . . . . . . 40 . . . . . . . . 41 . . . . . . . . 42 . . . . . . . . 43 . . . . . . . . 44 . . . . . . . . 45 . . . . . . . . 46 . . . . . . . . 47 . . . . . . . . 48 . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 3 FNT DUAL LAMP ASSEMBLY 22 20 23 24 19 25 16 18 26 21 27 18 28 30 29 16 20 15 14 31 17 13 32 12 33 11 10 18 9 8 7 6 4 5 4 3 2 1 3M 2000 11
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 3 FNT DUAL LAMP ASSEMBLY Item No. Part Number 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 13 . . . . . . . . 14 . . . . . . . . 15 . . . . . . . . 16 . . . . . . . . 17 . . . . . . . . 18 . . . . . . . . 19 . . . . . . . . 20 . . . . . . . . 21 . . . . . . . . 22 . . . . . . . . 23 . . . . . . . . 24 . . . . . . . . 25 . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 4 ENX SINGLE LAMP ASSEMBLY 1 3 1 2 4 1 5 23 1 22 21 20 6 19 18 8 7 17 18 9 8 15 14 10 16 13 12 5 3M 2000 11 13
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 4 ENX SINGLE LAMP ASSEMBLY Item No. Part Number 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 13 . . . . . . . . 14 . . . . . . . . 15 . . . . . . . . 16 . . . . . . . . 17 . . . . . . . . 18 . . . . . . . . 19 . . . . . . . . 20A . . . . . . . 20B . . . . . . . 21 . . . . . . . . 22 . . . . . . . . 23 . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 5 ENX DUAL LAMP ASSEMBLY 12 11 13 10 9 14 9 8 15 6 9 7 16 6 4 9 3 4 22 21 20 19 18 17 22 24 23 2 2 5 29 25 1 24 30 26 28 16 3M 2000 27 15
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 5 ENX DUAL LAMP ASSEMBLY Item No. Part Number 1 ......... 2A . . . . . . . . 2B . . . . . . . . 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 13 . . . . . . . . 14 . . . . . . . . 15 . . . . . . . . 16 . . . . . . . . 17 . . . . . . . . 18 . . . . . . . . 19 . . . . . . . . 20 . . . . . . . . 21 . . . . . . . . 22 . . . . . . . . 23 . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 6 FSX/FSY SINGLE LAMP ASSEMBLY 1 8 7 1 1 10 6 14 5 11 4 3 12 15 2 1 13 16 10 9 17 18 3M 2000 17
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 6 FSX/FSY SINGLE LAMP ASSEMBLY Item No. Part Number 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 13 . . . . . . . . 14 . . . . . . . . 15 . . . . . . . . 16 . . . . . . . . 17 . . . . . . . . 18A . . . . . . . 18B . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 7 BASE LABELS 1 3 3M 2000 2 19
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 7 BASE LABELS Item No. Part Number Description 1A . . . . . . . . 1B . . . . . . . . 1C . . . . . . . . 2A . . . . . . . . 2B . . . . . . . . 3 ......... 78-8006-8611-1 . . . 78-8065-8526-7 . . . 78-8065-8531-7 . . . 78-8073-3292-5 . . . 78-8079–9201–7 . . 78-8064-1809-7 . . . DATA NAMEPLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 8 WIRE JUMPERS 3 2 8 1 5 8 4 10 7 9 6 6 11 8 12 6 3M 2000 21
Illustrated Parts Breakdown 3MOverhead Projector 2770 Section 8 WIRE JUMPERS Item No. Part Number 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . . 12 . . . . . . . . 78-8065-8273-6 78-8065-8403-9 78-8065-8398-1 78-8065-8479-9 78-8065-8480-7 78-8065-8232-2 78-8065-8405-4 78-8065-8269-4 78-8065-8372-6 78-8065-8397-3 78-8065-8268-6 78-8065-8404-7 22 Description ... ... ... ... ... ... ... ... ... ... ... ..
Illustrated Parts Breakdown 3M Overhead Projector 2770 Appendix A SPECIFICATIONS Model Description Power Cord Model Alpha Stock Number Voltage Agency Stage Size Head Type Lampchanger Color Tuning Post Type Lamp Type Handle Lamp Control Lamps Installed Fresnel Power 2770 Overhead Projector Australian 2770 AHBA 78-9236-5300-6 240V 50 Hz SAA A4 Varifocal Yes None Folding FNT Yes None 2 2770V RF A4 SSPS 2770 Overhead Projector Australian 2770 AHCA 78-9236-5622-3 240V 50 H
Visual Systems 6801 River Place Boulevard Austin, Texas 78726-9000 Printed in U.S.A. 3M 3/00 78-6970-6988-4 Rev.
