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 10/00 78-6970-6988-4 Rev. E
3MOverhead Projector 2770

Introduction

This Illustrated Parts Breakdown (IPB) contains the information necessary to locate and identify specific parts of the 2770 Overhead Projector.
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 D E F H J 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.

MODEL 2770AJB

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

750737

Figure 1-1. Machine Identification Plate

3M 2000

Table of Contents Section No. 8.... Title
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.
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). 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. 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. 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. 64A. 64B. 64C. 64D. 64E. 64F. 64G
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. 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. 1. 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

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)

Section 1 BASE ASSEMBLY

18, 21
Section 1 BASE ASSEMBLY Item No.
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. 26A. 26B. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47.
78-8065-8594-5. 26-1002-6210-9. 78-8065-8194-4. 78-8065-8131-6. 78-8065-8210-8. 26-1002-5747-1. 78-8065-8179-5. 78-8065-8181-1. 78-8065-8174-6. 78-8065-8147-2. 78-8065-8130-8. 78-8065-8155-5. 78-8065-8217-3. 78-8065-8152-2. 78-8065-8150-6. 78-8065-8401-3. 26-1008-5598-5. 78-8065-8444-3. DY-1120-0809-8. 78-8065-8154-8. 78-8016-5853-1. 78-8065-8378-3. 78-8065-8493-0. 78-8065-8482-3. 78-8065-8532-5. 78-8065-8159-7. 78-8065-8521-8. 78-8065-8445-0. 78-8065-8151-4. 78-8065-8149-8. 26-1008-5201-6. 78-8065-8226-4. 26-1002-5042-7. 78-8065-8188-6. 78-8065-8456-7. 26-1000-3213-0. 78-8065-8153-0. 78-8656-3993-0. 78-8073-7127-9. 26-1002-5258-9. 78-8033-1666-6. 78-8065-8481-5. 26-1008-5592-8. Part of item 44. 78-8073-7317-6. 26-1002-5085-6. 26-1005-9599-5. 26-1005-6624-4.

Description

LINK, Control. SCREW, Taptite, M4 X 10. COVER, Base, Front. COVER, Post. STOP, Link. SCREW, Plastite, M3.2 X 6. ROLLER, Cam, Latching. CHANNEL, Wire. DISK, Clutch. POST, 2770. FILLER, Top Cover. FOLLOWER, Cam. SPRING, Cam Latch. PIN, Pivot, Post. CAM, Latching. SHIELD, Wire. SCREW, Mach., M3.5 X 10, Bzn. GUIDE, Rear Flap. NUT, Hex, M3.5 X 0.6, Stl., Zinc Pl. PIN, Pivot, Link. RING, Retaining, E-Ring. SLEEVE. LABEL, M2770T (Japan). SHIELD, Resistor. LABEL, On/Off (Korea). COVER, Base (All versions except Xerox). COVER, Base (Xerox). TAPE, Rear Flap. SPRING, Latch. MOUNT, Post. NUT, Lock, Hex, Flanged. INSULATOR, Kill Switch. SCREW, Taptite, 4- X 5/8. -40 SWITCH, Kill. SHIM, Post Mount. NUT, Lock, Hex, 5/16-18. PIN, Pivot, Cam. RING, Retaining, E-Ring. RESISTOR, 1.2 Ohm. SCREW, Machine, 4- X 5/16. -40 CLIP. PLATE, Resistor Mounting. SCREW, Taptite, M3.5 X 8. SCREW, Taptite, 6- X 1/2. -32 DIODE ASSEMBLY, Surface Mount. SCREW, Taptite, 4- X 1/4. -40 FUSE, 5 Amp, 5 X 20mm, Slow Acting. FUSEHOLDER, Block, (For single 5 X 20mm fuse).
Section 1 BASE ASSEMBLY (Continued) Item No.

48. 49. 50. 51A.

78-8073-7069-3. 78-8057-4184-6. 78-8065-8189-4. 26-1003-3716-6.

51B. 26-1008-5205-7.

52. 53. 54. 55. 56. 57. 58. 59A. 59B. 60. 61A. 61B.
26-1011-9181-0. DY-1160-2020-6. 78-8065-8554-9. 26-1007-1061-0. 78-8065-8505-1. Not Used 26-1005-5336-6. 78-8065-8489-8. 78-8065-8595-2. 78-8065-8117-5. 78-8065-8250-4. 78-8065-8539-0.

INSULATOR, Fuseholder. LABEL, Fuse Replacement (5A). SWITCH, Main. SCREW, Plastite, 6- X 1 (2770 AJB, ABBJ, AHBA, AHBZ, AHBN, -19 AHBR, AHBH, AABD, AHCA, AHCN, AHCR, AHBK, AABT and AHBC). SCREW, Plastite, Torx, 6- X 1 (All versions except AJB, ABBJ, AHBA, -19 AHBZ, AHBN, AHBR, AHBH, AABD, AHCA, AHCN, AHCR, AHBK, AABT and AHBC). SCREW, Machine, M3.5 X 0.6. STRAIN RELIEF. CORE, Toroidal. SCREW, Taptite, M3.5 X 10. POWER SUPPLY, FNT, Regulated, 90-260 VAC. CLIP/CLAMP. BASE, Version 2.0. BASE, Version 3.0. FOOT, 2770. FRESNEL LENS, Reflective, 10.5 inch, 176.2mm FL (2770 ABJ and AABD). FRESNEL LENS, Reflective, A4V, 176.2mm FL (2770 ABBJ, AHBS, AHBA, AHBU, AHBZ, AHBN, AHBR, AHBH, AHBK, AHXS, AHXZ, AHXU, AHBC, and AHEU) (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR, AHCH and AHDU). SCREW, Shoulder, Fresnel. CUSHION. POWER CORD, Italy, 10. POWER CORD, U.S. POWER CORD, Japan. POWER CORD, European Standard. POWER CORD, Australia. POWER CORD, U.K. POWER CORD, Switzerland. POWER CORD ASSEMBLY, S. Africa. POWER CORD, 2 BLADE W/Ground, 10. RESISTOR KIT, 127V. POST AND CLUTCH ASSEMBLY (includes items 9 and 10). TRAVEL COVER. TRAVEL COVER (Xerox).
62. 63. 64A. 64B. 64C. 64D. 64E. 64F. 64G. 64H. 64J. 65. 66. 67A. 67B.
78-8065-8484-9. 78-8065-8485-6. 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. 78-8065-8280-1. 78-8065-8559-8. 78-6969-7986-9. 78-8065-8261-1. 78-8065-8362-7. 78-8065-8510-1.

Section 2 HEAD ASSEMBLY

14 40, 41
Section 2 HEAD ASSEMBLY Item No.
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.
4D. 78-8065-8503-6. 5A. 78-8065-8400-5. 5B. 78-8065-8441-9. 6A. 6B. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17A. 17B. 78-8065-8160-5. 78-8065-8230-6. 26-1002-5749-7. 26-1008-5598-5. 78-8065-8213-2. 26-1002-5258-9. JV-0890-0185-1. 26-1001-7987-3. 26-1008-5131-5. 26-1004-2053-3. 26-1002-5344-7. 26-1004-0696-1. 78-8065-8406-2. 78-8065-8439-3.

17C. 78-8065-8365-0. 18. 19. 20. 21. 22A. 22B. 22C. 23. 24. 25. 26. 27.
78-8065-8344-5. 78-8065-8343-7. 78-8065-8119-1. 78-8065-8492-2. 78-8065-8340-3. 78-8065-8511-9. 78-8065-8453-4. 78-8065-8558-0. 78-8065-8186-0. 26-1009-3941-7. Not Used 78-8000-8072-9. BUSHING.
LABEL, Lamp Data - FSX (220V). LABEL, Lamp Data - Xerox. LABEL, Lamp Data - FSX (230V). LABEL, Lamp Data - Japan. LABEL, Lamp Data - ENX. LABEL, Lamp Repl, FNT. LABEL, Lamp Repl, FSY. SCREW, Plastite, 6- X 1/2. -19 MOUNT, Varifocal. 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). BLADE, Fan, CW,.181 Bore (All versions except 2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR,AHCH and AHDU). BLADE, Fan, CCW,.181 Bore (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR, AHCH and AHDU). CHASSIS. CHASSIS, Singlet. SCREW, Plastite, M3.2 X 10. SCREW, Machine, M3.5 X 10. RETAINER, Mirror. SCREW, Machine, 4- X 5/16. -40 LABEL, Caution (Japan). WASHER, Lock, #6, External Tooth. SCREW, Machine, 10- X 3/8. -32 WASHER, Lock, #8, Internal/External Tooth. SCREW, Machine, 6- X 5/16. -32 NUT, Machine Hex, 4-40. THERMOSTAT, Overheat, 300_F, ENX (2770 AJB, ABBJ, AABD and AABT). THERMOSTAT, Overheat (2770 AHCS, AHCA, AHCU, AHCZ, AHCN, AHCR, AHCH and AHDU). THERMOSTAT, Overheat, 200_F (2770 AHBS, AHBA, AHBU, AHBZ, AHBN, AHBR, AHBH, AHBK, AHXZ, AHXU, AHBC and AHEU). PLUG, Focus Knob. PLUG, Changer Knob (All single lamp versions). KNOB, Lampchanger (All dual lamp versions). LABEL, Caution (Japan). SHROUD ASSEMBLY, Upper (All dual lamp versions except Xerox). SHROUD, Upper (Xerox). SHROUD ASSEMBLY, Upper, Modified (All single lamp versions). SHIELD, Tape, Dual, ENX. SPRING, Cam Latch. WASHER, Wave, 0.531 ID X 0.781 OD X 0.115-0.135.
Section 2 HEAD ASSEMBLY (Continued) Item No.
28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49A. 49B. 49C. 50. 51.
78-8065-8478-1. 78-8065-8315-5. Not Used 78-8065-8112-6. 26-1003-6664-5. 26-1008-5129-9. 78-8065-8114-2. 78-8656-4001-1. 78-8065-8113-4. 78-8065-8103-5. 78-8656-3997-1. 78-8065-8115-9. 78-8065-8454-2. 78-8065-8473-2. Not Used 26-1007-2397-7. 78-8073-3296-6. 26-1002-4947-8. 26-1004-4542-3. 78-8065-8457-5. 26-1008-5592-8. 78-8065-8379-1. 78-8065-8380-9. 78-8065-8381-7. 78-8065-8476-5. 78-8065-8341-1.

MIRROR DRIVE KIT. 1 MIRROR, Imaging. 1 PIVOT, Post, Upper. RING, Retaining, Radial E-Ring, 0.375 SPT. WASHER, Plain, #6. KNOB, Folding. RING, Retaining, E-Ring. PIN, Link, Upper. CAM, Latching, Upper. RING, Retaining, Bowed E-Ring. PIVOT, Cam, Latching. UPPER SHROUD ASSEMBLY KIT (Single) (Includes items 19, 22, 23). UPPER SHROUD KIT (Modified) (Includes items 22 and 23). NUT, Keps, M4 X 0.7. LENS, Varifocal. SCREW, Plastite, 6- X 1/4. -19 SCREW, Plastite, 2- X 3/8. -28 SHIELD, Light, Varifocal. SCREW, Taptite, M3.5 X 8. LABEL, Caution (Lampchanger, FNT). LABEL, Caution (Lampchanger, ENX/EPW). LABEL, Caution (Lampchanger, FSX/FSY). LABEL, Caution, FSX/FSY. SHROUD, Lower. 1 1
Section 3 FNT DUAL LAMP ASSEMBLY
Section 3 FNT DUAL LAMP ASSEMBLY Item No.
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. 26. 27. 28. 29. 30. 31. 32. 33.
78-8161-4222-4. 78-8099-9035-7. 78-8065-8227-2. 78-8065-8399-9. 78-8065-8135-7. 26-1000-0538-3. 12-7991-1735-8. 78-8065-8396-5. 78-8656-4085-4. 78-8054-1073-1. 78-8065-8218-1. 26-1004-9300-1. 78-8065-8596-0. 78-8065-8455-9. 78-8065-8395-7. 78-8065-8215-7. 78-8065-8504-4. 26-1002-3977-6. 78-8065-8411-2. 26-1008-5592-8. 78-8065-8470-8. 26-1002-5042-7. 78-8064-1570-5. 78-8065-8359-3. 78-8656-3993-0. 78-8065-8466-6. 78-8065-8160-5. 26-1005-5214-5. 78-8065-8232-2. 78-8003-8593-8. 78-8057-4091-3. 78-8073-7067-7. 78-8065-8599-4.
BEARING, Plain, 0.312. LAMP, Projection, FNT, 275W, 24V. SOCKET ASSEMBLY, Dual, FNT. WASHER, FNT. HOLDER, Reflector, FNT. RING, Retaining. WASHER, Plain, #4. ROLLER, Lampchanger. RING, Retaining, 0.125 SFT D X 0.120 RD X 0.025 TH. REFLECTOR, Glass. SHIELD, Lampchanger, FNT. SCREW, Taptite, M3 X 6. PIVOT, Mirror. SPRING, Lamp Return, FNT. FORK, Lampchanger, FNT. WASHER, Upper. SHIELD, Light, FNT. SCREW, Machine, M3 X 8. SHIELD, Lamp , FNT. SCREW, Pan Head, Taptite, M3.5 X 8. ROD, Actuator Switch. SCREW, Taptite, 4- X 5/8. -40 SWITCH, Lampchanger. INSULATOR, Switch, 2770. RING, Retaining, E-Ring. SHIELD, Light, Rear, FNT. CHASSIS. NUT, Keps, M3. WIRE, Ground. RING, Retaining. SCREW, Access. HOLDER, Condenser, FNT. LENS, Condenser.
Section 4 ENX SINGLE LAMP ASSEMBLY
Section 4 ENX SINGLE LAMP ASSEMBLY Item No.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20A. 20B. 21. 22. 23.
26-1008-5592-8. 78-8065-8358-5. 26-1005-6802-6. 78-8065-8230-6. 26-1002-3977-6. 78-8065-8355-1. 78-8003-8593-8. 26-1005-5214-5. 78-8065-8232-2. 78-8057-4091-3. 78-8065-8418-7. 78-8065-8102-7. 78-8065-8461-7. 78-8065-8110-0. 78-8065-8211-6. 78-8065-8105-0. 78-8065-8255-3. 26-1008-5595-1. 78-8065-8104-3. 78-8099-9032-4. 78-8099-9031-6. 78-8065-8352-8. 78-8065-8193-6. 78-8064-1510-1.
SCREW, Pan Head, M3.5 X 8, Bzn. SHIELD, ENX. HOUSING, Receptacle. CHASSIS, Single. SCREW, Machine, M3 X 8. SHIELD, Top, ENX. RING, Retaining. NUT, Keps, M3. WIRE, Ground. SCREW, Access. LABEL, Caution, Hot. COVER, Lamp, ENX. CLIP, Mirror, Single, ENX. MIRROR, Single, ENX. ADHESIVE, Mirror. HEATSINK, Mirror. SHIELD, Lamp, Single, ENX. SCREW, M3.5 X 6. LAMP MOUNT. LAMP, Projection, EPW, 360W, 100V (2770 ABBJ). LAMP, Projection, EPW, 360W, 82V (2770 ABJ, AABD and AABT). SOCKET, Lamp, ENX. EJECTOR, Lamp. SPRING, Lamp, Retaining.

Section 5 ENX DUAL LAMP ASSEMBLY
Section 5 ENX DUAL LAMP ASSEMBLY Item No.
1. 2A. 2B. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31.
26-1008-5596-9. 78-8099-9032-4. 78-8099-9031-6. 78-8065-8193-6. 78-8064-1510-1. 78-8003-8593-8. 78-8065-8215-7. 78-8656-3993-0. 78-8065-8358-5. 26-1008-5592-8. 78-8065-8470-8. 78-8065-8359-3. 26-1002-5042-7. 78-8064-1570-5. 26-1005-6802-6. 78-8065-8160-5. 26-1002-3977-6. 78-8065-8596-0. 78-8065-8597-8. 78-8065-8208-2. 78-8065-8355-1. 78-8065-8192-8. 78-8065-8352-8. 26-1002-6208-3. 26-1005-5214-5. 78-8065-8232-2. 78-8057-4091-3. 78-8065-8418-7. 78-8065-8102-7. 78-8065-8161-3. 78-8065-8251-2. 78-8065-8314-8.
SCREW, Taptite, M3 X 6. LAMP, Projection, EPW, 360W, 100V (2770 ABBJ). LAMP, Projection, EPW, 360W, 82V (2770 ABJ, AABD and AABT). EJECTOR, Lamp, Left Hand. SPRING, Lamp, Retaining. RING, Retaining. WASHER, Upper. RING, Retaining, E-Ring. SHIELD, Dual, ENX. SCREW, Pan Head, M3.5 X 8, Bzn. ROD, Actuator, Switch. INSULATOR, Switch, 2770. SCREW, Taptite, 4- X 5/8. -40 SWITCH, Lampchanger. HOUSING, Receptacle. CHASSIS. SCREW, Machine, M3 X 8. PIVOT, Mirror. SHIELD, Heat, ENX. SPRING, Holder, Mirror. SHIELD, Top, ENX. EJECTOR, Lamp, Right Hand. SOCKET, Lamp, Dual, ENX. SCREW, Taptite, M3 X 16. NUT, Keps, M3. WIRE, Ground. SCREW, Access. LABEL, Caution, Hot. COVER, Lamp, ENX. LAMP HOLDER, Dual, ENX. SHIELD, Lamp, Dual, ENX. MIRROR HOLDER ASSEMBLY (With Mirror).
Section 6 FSX/FSY SINGLE LAMP ASSEMBLY
Section 6 FSX/FSY SINGLE LAMP ASSEMBLY Item No.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18A. 18B.
26-1004-9300-1. 78-8065-8452-6. 78-8065-8490-6. 78-8065-8450-0. 78-8012-7827-2. 78-8065-8451-8. 26-1008-5592-8. 78-8065-8230-6. 26-1000-4555-3. 26-1002-3977-6. 78-8065-8371-8. 78-8065-8232-2. 26-1005-5214-5. 78-8003-8593-8. 78-8057-4091-3. 78-8065-8392-4. 78-8065-8257-9. 78-8099-9036-5. 78-8099-9037-3.
SCREW, Taptite, M3 X 6. HOLDER, Condenser, FSX. MOUNT, Socket, FSX. BRACKET, Gear Mount. LENS, Condenser. SHIELD, Heat, FSX. SCREW, Taptite, M3.5 X 8. CHASSIS, Singlet. SCREW, Taptite, M3 X 4. SCREW, Machine, M3 X 8. SHIELD, Fan. WIRE, Ground. NUT, Keps, M3. RING, Retaining. SCREW, Access. LABEL, Caution. SOCKET, Lamp, Left Hand. LAMP, Projection, FSX, 400W, 230V (2770 AHCS and AHCZ). LAMP, Projection, FSY, 400W, 240V (2770 AHCA, AHCU, AHCN, AHCR and AHDU). 18C. 78-8099-9041-5. LAMP, Projection, FSX, 400W, 220V (2770 AHCH).

Section 7 BASE LABELS

Section 7 BASE LABELS Item No.

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. DATA NAMEPLATE, (Xerox) 230V (2770 AHXS and AHXZ). DATA NAMEPLATE, (Xerox) 240V (2770 AHXU). LABEL, SERVICE, (New Zealand). LABEL, SERVICE, (Australia). LABEL, CAUTION, (Australia).

Section 8 WIRE JUMPERS

Section 8 WIRE JUMPERS Item No.
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.
WIRE, Lead, Power Supply. Kill Switch. WIRE, Lead, Kill Switch, Diode. SPLICE, Single Lamp. WIRE, Lead, Diode. LEAD ASSEMBLY, Resistor. WIRE, Ground. HARNESS, Wiring, Post, ENX. WIRE, Lead, Switch, Fuse. HARNESS, Wiring. HARNESS, Wire, Lamp, FNT. WIRE, Lead, Fuse, Kill Switch. HARNESS, Wiring, FSX.
AR AR AR AR AR AR AR AR AR AR AR AR
3MtOverhead Projector 2770 Appendix A SPECIFICATIONS
Model Description 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector 2770 Overhead Projector Power Cord ModelAlpha Australian Australian European European European European Japan Japan Japan Other Other Other South Africa South Africa Swiss Swiss Swiss U. K. U. K. U. K. U. K. U. K. U. K. U. K. 2770 AHBA 2770 AHCA 2770 AHBK 2770 AHBS 2770 AHCS Stock Number 78-9236-5300-6 78-9236-5622-3 78-9236-5733-8 78-9236-5298-2 78-9236-5621-5 Voltage 240V 50 Hz 240V 50 Hz 220V 60 Hz 240V 50 Hz 230V 50 Hz 230V 50 Hz 120V 60 Hz 100V 50/60 Hz 100V 50/60 Hz 230V 50Hz 240V 50Hz 240V 50Hz 240V 50 Hz 240V 50 Hz 230V 50 Hz 230V 50 Hz 230V 50 Hz 230V 50 Hz 240V 50 Hz 230V 50 Hz 240V 50 Hz 240V 50 Hz 240V 50 Hz 240V 50 Hz 127V 60 Hz 127V 60 Hz 120V 60 Hz UL/CSA European European SEV SEV SABS MITI MITI European European Agency SAA StageSize A4 A4 A4 A4 A4 A4 10.5 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 10.5 10.5 10.5 Head Type Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Varifocal Lampchanger ColorTuning Yes No Yes Yes No Yes Yes Yes No No Yes No Yes No Yes No Yes Yes Yes No No Yes No Yes Yes No Yes None None None None None None None None None None None None None None None None None None None None None None None None None None None Post Type Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Folding Lamp Type FNT FSY FNT FNT FSX FNT ENX EPW ENX FNT FNT FSY FNT FSY FNT FSX FNT FNT FNT FSX FSY FNT FNT FNT ENX ENX ENX Handle LampControl Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes None None None None None None None None None None None None None None None None None None None None None None None None None None None Lamps Installed 2

Fresnel 2770V RF A4 2770VF RF A4 2770V RF A4 2770V RF A4 2770VF RF A4 2770V RF A4 2770V RF A4 2770V RF A4 2770VF RF A4 2770V RF A4 2770V RF A4 2770VF RF A4 2770V RF A4 2770VF RF A4 2770V RF A4 2770VF RF A4 2770V RF A4 2770V RF A4 2770V RF A4 2770VF RF A4 2770VF RF A4 2770V RF A4 2770V RF A4 2770V RF A4 2770V RF 10.5 2770V RF 10.5 2770V RF 10.5
Power SSPS Line SSPS SSPS Line SSPS Diode Line Line Line SSPS Line SSPS Line SSPS Line SSPS SSPS SSPS Line Line SSPS SSPS SSPS Diode Diode Diode

Cord Storage

2770 AHXS 78-9236-5736-AABT 2770 ABBJ 2770 ABCJ 78-9236-5802-1 78-9236-5296-6 78-9236-5630-6

Yes Yes

2770 AHBC 78-9236-5831-AHBN 2770 AHCN 78-9236-5306-3 78-9236-5625-6
2770 AHBR 78-9236-5308-AHCR 78-9236-5626-AHBZ 2770 AHCZ 2770 AHXZ 2770 AHBH 2770 AHBU 2770 AHCH 2770 AHCU 78-9236-5304-8 78-9236-5624-9 78-9236-5737-9 78-9236-5310-5 78-9236-5302-2 78-9236-5627-2 78-9236-5623-1
2770 AHDU 78-9236-6016-AHEU 78-9236-6017-5
2770 AHXU 78-9236-5738-7 78-9236-5312-1 78-9236-5778-3 78-9236-5294-1
United States 2770 AABD United States 2770 AACD United States 2770 AJB

None None

No Yes

E 3M 2000

Visual Systems 6801 River Place Boulevard Austin, Texas 78726-9000
Printed in U.S.A. E3M 10/00 78-6970-6988-4 Rev. E

3M Overhead Projector Model 2770
Project your personal best. The 3M Model 2770 Overhead Projector is lightweight and highly portable. It has a flat stage less than one inch high for either stand-up or sit-down presentations. The patented head-and-post assembly makes it easy to use, and the sophisticated optics project exceptionally bright images.

F E AT U R E S

TECHNICAL
S P E C I F I C AT I O N S
The 3M Model 2770 Overhead Projector lets you look as good going to and coming from your presentations as you do giving them Ideal for either stand-up or sit-down presentations Folds down and sets up in a single, simple movement Provides crisp, clear projected images For versatility in a wide variety of lighting conditions and room sizes The Model 2770 features a full-size, scratch-resistant stage No more fumbling around; your controls are right at your fingertips Convenient place to store the cord for traveling The lightweight, compact Model 2770 is ready to go anywhere, as soon as you are Auto folding mirror folds conveniently into the head when the projector post swings down for storage
Optical Performance Head: Triplet (three element), high resolution, easy to focus, Varifocal, 270 mm to 298 mm (10.6" to 11.74") Projection stage: 267 x 267 mm (10.5" x 10.5") Lamp Description Lamp ejector: Yes Lamp changer: Yes (2 lamps included) Type: ENX Voltage: 82 volts Watts: 360 watts Physical Characteristics Width: 317.5 mm (12.5") Depth: 418 mm (16.5") Height (folded): 140.3 mm (5.5") Height (upright): 419 mm (16.5") Weight: 5.3 kg (11.6 lbs) Travel cover weight: 1.2 kg (2.6 lbs) Electrical Requirements Voltage: 120 VAC Current: 120 V - 4.0 amp Agency approval: UL/CUL Power cord length: 3 m (10') Order Number 78-9236-5294-1 International models available with 1000/220V/240V
Specifications subject to change without notice.

1-800-328-1371

w w w. 3 M. c o m / m e e t i n g s
3M Visual Systems Division Building A145-5N-River Place Blvd. Austin, TX 78726-9000
3M Canada P.O. Box 5757 London, Ontario, Canada N6A 4T1 3M Mexico, S.A. de C.V. Apartado Postal 14-139 Mexico, D.F. 07070 Mexico
Recycled paper, 40% pre-consumer, 10% post-consumer
Litho in U.S.A. 3M 1998 78-6970-5609-7 (0000.00.0)LP