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Welch Allyn 88000A Service Manual
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Welch Allyn 88000A Service Manual

Video colposcope
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Summary of Contents for Welch Allyn 88000A

  • Page 2 Drawings and/or illustrations and/or part numbers contained in this document are for reference purposes only. For current revisions call Welch Allyn Customer Service listed in appendix D of this manual. WELCH ALLYN VIDEO COLPOSCOPE (Introduced 12/00) SERVICE MANUAL 880325 REV. A...
  • Page 3 4.1 Stand Alone Colposcope Disassembly ..............1-10 Appendix Section: A ........................ repair parts listing B ................interconnect diagrams and schematics C ........................parts drawings D ............ Welch Allyn International Product Service Center Listing SERVICE MANUAL 880325 REV. A ii WELCH ALLYN VIDEO COLPOSCOPE (Introduced 12/00)
  • Page 4 Refer to the Colposcope Users Manual for instruc- tions on use and cleaning. (Domestic manual part 880324 and international manual part 880332). A Colposcope Quick Reference Guide (part 880331) is also available. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 1...
  • Page 5 If in doubt about any precaution or procedure, for phone help, or to order additional copies of the documentation contact a Welch Allyn Product Service Center as listed in Appendix D. Service Manual 880325 Rev. A...
  • Page 6 Figure 1. The table on Page 1-5 is a list of product numbers and repair bill numbers. It also lists the product numbers for the camera units only. Figure 1 Service Manual 880325 Rev. A Welch Allyn Video Colposcope 3...
  • Page 7 . y l l l i . y l l l i . y l l l i . y l 4 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 8 Polarization movement: Check polarization arm for free movement of in both directions. Check magnification index: Push magnification button on colposcope and verify that magnification index displays on the monitor. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 1...
  • Page 9 “frozen” image. Check the stands (swing arm, and vertical pole, casters) for function and smooth operation. Check the brakes. Check lenses for scratches, fingerprints, smudges, dust, moisture. 2 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 10 1) Torx T-15 Driver for housing screws. 2) English Hex Key set for various hex head fasteners 3) One extra hex key 4) RS232 Interface Cable Welch Allyn order number 88500 5) Strap Wrench T-10913 6) Achromatic Lens Assembly Tool - T-14716 7) Monitor: Service Equipment should include a monitor for your standard.
  • Page 11 " y l r " . Note: For monitor default settings, refer to the Owner’s Manual included with the monitor. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 1...
  • Page 12 IMMEDIATELY AFTER LAMP OPERATION!! Slide access door away from housing assembly. Remove connector from lamp. Note: Connector has 2 different size holes. See Service Note in Section 2, page 2. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 1...
  • Page 13 Disassembly and Repair Slide lamp away from lamp housing assembly. Observe the correct path for lamp wires. Remove the 4-torx screws from left outer hous- ing with a T-15 screwdriver. 2 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 14 4 Disassembly and Repair Reach under label and peel away from hous- ing. Open outer housing this way to avoid stress on ribbon cable. Disconnect locking connector. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 3...
  • Page 15 Remove the 6 phillip head screws that hold the switch PCB to the left outer housing. The switch pad is attached to the left and right switch PCB by rubber tabs. Gently pull tabs away from switch PCB. 4 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 16 4 phillip head screws. Note connector orientation and wire harness path on Logic PCB. Fan wire exits on left side. Gently pull the light director from focusing sleeve. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 5...
  • Page 17 Observe the positioning of plastic tie wrap. This tie wrap serves as a polarizing filter brake. Unscrew focusing sleeve from lamp housing. Note orientation of light director, filter and focusing sleeve. 6 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 18 Do not lose the UV filter in the end of the brass ferrule. Camera chassis removal, from the right hous- ing is accomplished by removing the 3 torx T- 15 screws from right outer housing. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 7...
  • Page 19 Disassembly and Repair Remove camera from right housing. Unscrew outer lens. Remove lens gasket and lens filter. Note lens filter tab orientation. 8 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 20 4 Disassembly and Repair Removal of ballast PCB is accomplished by removing connector and 4 screws. Unscrew three phillip head screws for Sony camera removal. Gently pull camera from chassis. Service Manual 880325 Rev. A Welch Allyn Video Colposcope 9...
  • Page 21 During reassembly make sure fiber washer is over the thermal cut out as shown. Improper installation will result in power supply damage. Use thread lock 222 on the screw. Do not over tighten. 10 Welch Allyn Video Colposcope Service Manual 880325 Rev. A...
  • Page 22 88041A Part Number Description M11051 4 X 6 POLY BAG M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M30345 LOCTITE RC/680 50 ML BOTTLE M30372 LOCTITE 403 M30373 LOCTITE 425 ASSURE THDLOCKER M30375 LOCTITE-222 M30383 MASTERBOND EP42HT EPOXY M30385 ACCELERATOR M31426 .032DIA ENERGIZED ROSIN SOLDER...
  • Page 23 88041A Part Number Description 265007 2-56 X 1/8 LG SET SCREW 483017 PHPS 6-32 X 5/16 488307-9 FUSE-1000 MA 495075 BALLAST SIDE CONN ASSY C12A003 745150 STRAIN RELIEF 761076-0 POWER CORD, DETACH.(DOM/JAPAN) 761077-1 TIE WRAP 785012-1 SELF TAPPING SCREW .37 790043 4-40 X .250 HEX NUT 880031...
  • Page 24 88041A Part Number Description 880315 LAMP MOUNT 880316 CAP - WIRE HANDLE 880317-1 SONY CAMERA - NTSC 880319 WIRE HARNESS - CAMERA 880320 WIRE HARNESS - FAN 880321 WIRE HARNESS - COMMUNICATIONS 880322 WIRE HARNESS, COLP HEAD 880323-501 ASM. BUTTON PAD - LEFT 880323-502 ASM.
  • Page 25 88042a Part Number Description M11051 4 X 6 POLY BAG M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M30345 LOCTITE RC/680 50 ML BOTTLE M30372 LOCTITE 403 M30373 LOCTITE 425 ASSURE THDLOCKER M30375 LOCTITE-222 M30383 MASTERBOND EP42HT EPOXY M30385 ACCELERATOR M31426 .032DIA ENERGIZED ROSIN SOLDER...
  • Page 26 88042a Part Number Description 265007 2-56 X 1/8 LG SET SCREW 483017 PHPS 6-32 X 5/16 488307-9 FUSE-1000 MA 495075 BALLAST SIDE CONN ASSY C12A003 745150 STRAIN RELIEF 761076-2 POWER CORD-DETACH (EUROPEAN) 761077-1 TIE WRAP 785012-1 SELF TAPPING SCREW .37 790043 4-40 X .250 HEX NUT 880031...
  • Page 27 88042a Part Number Description 880315 LAMP MOUNT 880316 CAP - WIRE HANDLE 880317-2 SONY CAMERA - PAL 880319 WIRE HARNESS - CAMERA 880320 WIRE HARNESS - FAN 880321 WIRE HARNESS - COMMUNICATIONS 880322 WIRE HARNESS, COLP HEAD 880323-501 ASM. BUTTON PAD - LEFT 880323-502 ASM.
  • Page 28 88044A Part Number Description M11051 4 X 6 POLY BAG M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M30345 LOCTITE RC/680 50 ML BOTTLE M30372 LOCTITE 403 M30373 LOCTITE 425 ASSURE THDLOCKER M30375 LOCTITE-222 M30383 MASTERBOND EP42HT EPOXY M30385 ACCELERATOR M31426 .032DIA ENERGIZED ROSIN SOLDER...
  • Page 29 88044A Part Number Description 265007 2-56 X 1/8 LG SET SCREW 483017 PHPS 6-32 X 5/16 488307-9 FUSE-1000 MA 495075 BALLAST SIDE CONN ASSY C12A003 745150 STRAIN RELIEF 761076-4 POWER CORD-DETCHBL(U.K) 761077-1 TIE WRAP 785012-1 SELF TAPPING SCREW .37 790043 4-40 X .250 HEX NUT 880031 POWER SUPPLY 40 WATT...
  • Page 30 88044A Part Number Description 880315 LAMP MOUNT 880316 CAP - WIRE HANDLE 880317-2 SONY CAMERA - PAL 880319 WIRE HARNESS - CAMERA 880320 WIRE HARNESS - FAN 880321 WIRE HARNESS - COMMUNICATIONS 880322 WIRE HARNESS, COLP HEAD 880323-501 ASM. BUTTON PAD - LEFT 880323-502 ASM.
  • Page 31 88046A Part Number Description M11051 4 X 6 POLY BAG M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M30345 LOCTITE RC/680 50 ML BOTTLE M30372 LOCTITE 403 M30373 LOCTITE 425 ASSURE THDLOCKER M30375 LOCTITE-222 M30383 MASTERBOND EP42HT EPOXY M30385 ACCELERATOR M31426 .032DIA ENERGIZED ROSIN SOLDER...
  • Page 32 88046A Part Number Description 265007 2-56 X 1/8 LG SET SCREW 483017 PHPS 6-32 X 5/16 488307-9 FUSE-1000 MA 495075 BALLAST SIDE CONN ASSY C12A003 745150 STRAIN RELIEF 761076-6 POWER CORD DETACH. (AUSTRALIA) 761077-1 TIE WRAP 785012-1 SELF TAPPING SCREW .37 790043 4-40 X .250 HEX NUT 880031...
  • Page 33 88046A Part Number Description 880315 LAMP MOUNT 880316 CAP - WIRE HANDLE 880317-2 SONY CAMERA - PAL 880319 WIRE HARNESS - CAMERA 880320 WIRE HARNESS - FAN 880321 WIRE HARNESS - COMMUNICATIONS 880322 WIRE HARNESS, COLP HEAD 880323-501 ASM. BUTTON PAD - LEFT 880323-502 ASM.
  • Page 34 89021A Part Number Description A03656 TEST SPEC, COLP M11041 MOLYKOTE 33 GREASE MED CON. M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M13175 GRAY TOUCH UP PAINT PEN M30328 LOCTITE 262-31 M30333 LOCTITE 495 SUPER BONDER M30345 LOCTITE RC/680 50 ML BOTTLE M30373 LOCTITE 425 ASSURE THDLOCKER M30375...
  • Page 35 89021A Part Number Description 880013 SLEEVE, BRAKE 880015-3 SLEEVE, HUB FINISHED 880022-1 SHAFT, COLP ATTACHMENT 880061 LAMP SPRING 880062 21W BALLAST (JR43205119-01) 880073-3 HSG, LEFT W/ MACHINED SLOT 880074-4 HSG, RIGHT W/MACHINED SLOT 880079 LAMP DOOR 880086 SHAFT, YAW BRAKE 880089-1 WIRE HARNESS RT CONTROL PAD 880090-1...
  • Page 36 89022A Part Number Description A03656 TEST SPEC, COLP M11041 MOLYKOTE 33 GREASE MED CON. M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M13175 GRAY TOUCH UP PAINT PEN M30328 LOCTITE 262-31 M30333 LOCTITE 495 SUPER BONDER M30345 LOCTITE RC/680 50 ML BOTTLE M30373 LOCTITE 425 ASSURE THDLOCKER M30375...
  • Page 37 89022A Part Number Description 880013 SLEEVE, BRAKE 880015-3 SLEEVE, HUB FINISHED 880022-1 SHAFT, COLP ATTACHMENT 880061 LAMP SPRING 880062 21W BALLAST (JR43205119-01) 880073-3 HSG, LEFT W/ MACHINED SLOT 880074-4 HSG, RIGHT W/MACHINED SLOT 880079 LAMP DOOR 880086 SHAFT, YAW BRAKE 880089-1 WIRE HARNESS RT CONTROL PAD 880090-1...
  • Page 38 89024A Part Number Description A03656 TEST SPEC, COLP M11041 MOLYKOTE 33 GREASE MED CON. M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M13175 GRAY TOUCH UP PAINT PEN M30328 LOCTITE 262-31 M30333 LOCTITE 495 SUPER BONDER M30345 LOCTITE RC/680 50 ML BOTTLE M30373 LOCTITE 425 ASSURE THDLOCKER M30375...
  • Page 39 89024A Part Number Description 880013 SLEEVE, BRAKE 880015-3 SLEEVE, HUB FINISHED 880022-1 SHAFT, COLP ATTACHMENT 880061 LAMP SPRING 880062 21W BALLAST (JR43205119-01) 880073-3 HSG, LEFT W/ MACHINED SLOT 880074-4 HSG, RIGHT W/MACHINED SLOT 880079 LAMP DOOR 880086 SHAFT, YAW BRAKE 880089-1 WIRE HARNESS RT CONTROL PAD 880090-1...
  • Page 40 89026A Part Number Description A03656 TEST SPEC, COLP M11041 MOLYKOTE 33 GREASE MED CON. M11478 PARTS LABEL M13172 OFF WHITE TOUCH UP PAINT M13175 GRAY TOUCH UP PAINT PEN M30328 LOCTITE 262-31 M30333 LOCTITE 495 SUPER BONDER M30345 LOCTITE RC/680 50 ML BOTTLE M30373 LOCTITE 425 ASSURE THDLOCKER M30375...
  • Page 41 89026A Part Number Description 880013 SLEEVE, BRAKE 880015-3 SLEEVE, HUB FINISHED 880022-1 SHAFT, COLP ATTACHMENT 880061 LAMP SPRING 880062 21W BALLAST (JR43205119-01) 880073-3 HSG, LEFT W/ MACHINED SLOT 880074-4 HSG, RIGHT W/MACHINED SLOT 880079 LAMP DOOR 880086 SHAFT, YAW BRAKE 880089-1 WIRE HARNESS RT CONTROL PAD 880090-1...
  • Page 49 Welch Allyn International Product Service Centers Product Service Center Region Product Families America (North, Central & South) Welch Allyn, Inc. United States All Medical Products except Diatek, GSI, 4341 State Street Road Tycos, Schiller, Everest and Imaging products Skaneateles Falls, NY 13153-0220, USA manufactured at the Jordan Road plant.
  • Page 50 Contact: Clara Silvestre Welch Allyn, Ltd. - UK England Most Medical Products including: Cublington Road VSM, Tycos Aston Abbotts, Buckinghamshire Schiller (Welch Allyn brand units only) England HP22 4ND Diatek Products tel: (011) 44-01296-689905 S&K Products fax: (011) 44-01296-682104...
  • Page 51 Welch Allyn, Ltd. - Singapore S. Asia Primarily a support center for distributors and W. Asia bio-meds, with limited repair services 300 Beach Road, #25-08 The Concourse Japan which include: Singapore 199555, Singapore Traditional Medical Products Vital Signs Monitor & ABPM...

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