2770 Overhead Projector Illustrated Parts Breakdown . 3M Visual Systems Division 6801 River Place Boulevard Austin, Texas 78726-9000 Printed in U.S.A. Copyright E 2000, 3M IPC. All Rights Reserved 3/00 78-6970-6988-4 Rev. D 3MTMOverhead Projector 2770 Introduction This Illustrated Parts Breakdown (IPB) contains the information necessary to locate and identify specific parts of the 2770 Overhead Projector. Illustrated Parts Breakdown 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 L M A C D 1992 1993 1994 1995 1996 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 2770 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. 1 2 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 1-800-650-9268 1-800-650-8429 3M 2770 OVERHEAD PROJECTOR MODEL 2770AJB 480 750737 A4 5 3 4 Figure 1-1. Machine Identification Plate © 3M 2000 i 3MTMOverhead Projector 2770 Table of Contents Section No. 0 1 2 3 4 5 6 7 8 ............ ............ ............ ............ ............ ............ ............ ............ ............ Title Illustrated Parts Breakdown Page Quick Reference Parts Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Base Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Head Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 FNT Dual Lamp Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 ENX Single Lamp Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 ENX Dual Lamp Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 FSX/FSY Single Lamp Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Base Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Wire Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Appendix A . . . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 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. © 3M 2000 1 Illustrated Parts Breakdown Quick Reference Parts Index Description 3MäOverhead Projector 2770 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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8441-9 . . 2 . . . . 5B COVER, COVER, COVER, COVER, Base (All versions except Xerox) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Base (Xerox) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Travel, (Xerox) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8159-7 78-8065-8521-8 78-8065-8362-7 78-8065-8510-1 .. .. .. .. 1 1 1 1 ... ... ... ... 26A 26B 67A 67B DIODE ASSEMBLY, Surface Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8073-7317-6 . . 1 . . . . . 44 FOOT, 2770 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8117-5 . . 1 . . . . . 60 FRESNEL LENS, Reflective, 10.5V, 176.2MM FL (2770 ABJ and AABD) . . . . . . . . . . 78-8065-8250-4 . . 1 . . . 61A FRESNEL LENS, Reflective, A4V, 176.2MM FL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8539-0 . . 1 . . . 61B KNOB, Lampchanger (All dual lamp versions) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8119-1 . . 2 . . . . . 20 LAMP MOUNT, Single, ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LAMP, Projection, EPW, 360W, 100V, Single (2770 ABBJ) . . . . . . . . . . . . . . . . . . . . . . . LAMP, Projection, EPW, 360W, 82V, Single (2770 ABJ, AABD and AABT) . . . . . . . . . LAMP HOLDER, Dual, ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LAMP, Projection, EPW, 360W, 100V, Dual (2770 ABBJ) . . . . . . . . . . . . . . . . . . . . . . . . LAMP, Projection, EPW, 360W, 82V, Dual (2770 ABJ, AABD and AABT) . . . . . . . . . . LAMP, Projection, FSX, 400W, 230V (2770 AHCS and AHCZ) . . . . . . . . . . . . . . . . . . . LAMP, Projection, FSY, 400W, 240V, (2770 AHCA, AHCU, AHCN, AHCR and AHDU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LAMP, Projection, FSX, 400W, 220V (2770 AHCH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Varifocal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Condenser (FNT Dual) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LENS, Condenser (FSX/FSY Single) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LINK, Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MIRROR, Imaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR, 100V (2770 ABBJ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR, 120V (2770 ABJ, AABD and AABT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR, FSX/FSY, 230V (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR, AHCH and AHDU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOTOR, FNT, Long Lead, 230V (2770 AHBS, AHBA, AHBU, AHBZ, AHBN, AHBR, AHBH, AHBK, AHXS, AHXZ, AHXU, AHBC and AHEU) . . . . . . . . . . . . . MOUNT, Varifocal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . POWER CORD, POWER CORD, POWER CORD, POWER CORD, POWER CORD, POWER CORD, POWER CORD, Italy, 10' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U.S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . European Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Australia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U.K. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Switzerland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8104-3 78-8099-9032-4 78-8099-9031-6 78-8065-8161-3 78-8099-9032-4 78-8099-9031-6 78-8099-9036-5 78-8099-9037-3 78-8099-9041-5 78-8073-3296-6 78-8065-8599-4 78-8012-7827-2 78-8065-8594-5 .. .. .. .. .. .. .. .. .. .. .. .. .. 4 4 4 5 5 5 6 6 6 2 3 6 1 . . . . . 19 . . . 20A . . . 20B . . . . . 29 . . . . 2A . . . . 2B . . . 18A . . . 18B . . . 18C . . . . . 44 . . . . . 33 ...... 5 ...... 1 78-8065-8315-5 . . 2 . . . . . 29 78-8065-8235-5 . . 2 . . . . 4A 78-8065-8236-3 . . 2 . . . . 4B 78-8065-8440-1 . . 2 . . . . 4C 78-8065-8503-6 . . 2 . . . . 4D 78-8065-8342-9 . . 2 . . . . . . 3 78-8065-8545-7 78-8065-8225-6 78-8065-8278-5 78-8065-8223-1 78-8065-8221-5 78-8065-8222-3 78-8065-8220-7 .. .. .. .. .. .. .. 1 1 1 1 1 1 1 . . . 64A . . . 64B . . . 64C . . . 64D . . . . 64E . . . . 64F . . . 64G 2 ã 3M 2000 3MTMOverhead Projector 2770 Illustrated Parts Breakdown Quick Reference Parts Index (Continued) Section Item No. No. Description Part Number 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8505-1 . . 1 . . . . . 56 RESISTOR, 1.2 Ohm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8073-7127-9 . . 1 . . . . . 38 RESISTOR KIT, 127V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-6969-7986-9 . . 1 . . . . . 65 SHIELD, Lamp, Single, ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOCKET, Lamp, Single, ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SHIELD, Lamp, Dual ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOCKET, Lamp, Dual, ENX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SWITCH, Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8255-3 78-8065-8352-8 78-8065-8251-2 78-8065-8352-8 78-8065-8189-4 .. .. .. .. .. 4 4 5 5 1 ..... ..... ..... ..... ..... 17 21 30 22 50 THERMOSTAT, Overheat, ENX, 300_F (ENX) (2770 AJB, ABBJ, AABD and AABT) . 78-8065-8406-2 . . 2 . . . 17A THERMOSTAT, Overheat (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR, AHCH and AHDU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8065-8439-3 . . 2 . . . 17B THERMOSTAT, Overheat, 200_F (2770 AHBS, AHBA, AHBU, AHBZ, AHBN, AHBR, AHBH, AHBK, AHXZ, AHXU, AHBC and AHEU) . . . . . . . . . . . . . . . . . . 78-8065-8365-0 . . 2 . . . 17C © 3M 2000 3 Illustrated Parts Breakdown Section 0 OVERVIEW 3MTMOverhead Projector 2770 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 3MäOverhead Projector 2770 Section 1 BASE ASSEMBLY 66 8 7 6 5 11 13 9 10 6 67 Illustrated Parts Breakdown 26 25 24 23 22 18, 27 14 16 17 15 20 21 2 28 6 4 12 3 2 35 34 37 36 29 30 31 33 42 32 38 39 40 41 65 45 1 46 47 48 49 43 44 53 54 52 55 51 50 64 63 56 46 62 61 58 59 60 19 ã 3M 2000 5 Illustrated Parts Breakdown Section 1 BASE ASSEMBLY Item No. 1 ......... 2 ......... 3 ......... 4 ......... 5 ......... 6 ......... 7 ......... 8 ......... 9 ......... 10 . . . . . . . . 11 . . . . . . . ...