Canon imageFORMULA CR-55 Service Manual
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Canon imageFORMULA CR-55 Service Manual

Canon imageFORMULA CR-55 Service Manual

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FIRST EDITION
AUG. 2005
COPYRIGHT © 2005 CANON ELECTRONICS INC.
MY8-13A6-000
CANON CR-55 FIRST EDITION AUG. 2005
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET

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  • Page 1 More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net FIRST EDITION MY8-13A6-000 AUG. 2005 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 2 COPYRIGHT © 2005 CANON ELECTRONICS INC. this manual should strictly supervised avoid disclosure of confidential information. WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 3 Bulletins to gain a correct and deeper understanding of the machine. This is one way of fostering response for ensuring prolonged quality and function, and for investigating the cause of trouble during troubleshooting. Quality Assurance Center Canon Electronics Inc. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 4 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 5: Table Of Contents

    CONTROL SYSTEM ........2-9 VIII. PCB PARTS LAYOUT ......2-26 CHAPTER 3 DISASSEMBLY & REASSEMBLY EXTERNAL COVERS ......3-1 III. READ RELATED ........3-11 FEED RELATED ........3-5 ELECTRICAL .........3-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 6 SERVICE MODE ........5-2 MICR TROUBLESHOOTING ....5-18 III. IMAGE TROUBLESHOOTING....5-13 VI. AFTER REPLACING PARTS ....5-19 APPENDIX GENERAL DIAGRAM......A-1 LIST OF SPECIAL TOOLS ......A-3 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 7 GENERAL DESCRIPTION FEATURES ..........1-1 NAME OF PARTS ........1-9 SPECIFICATIONS........1-2 VI. USER OPERATION .......1-11 III. EXPLANATION OF MICR ......1-6 VII. USER MAINTENANCE ......1-14 PRECAUTIONS ........1-8 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 8 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 9: Features

    “Windows” is a registered trademark of Microsoft Corporation in the U.S. and other countries. Other company names and products names mentioned in this manual are registered trademarks or trademarks of respective companies. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 10: Specifications

    Installation By users Bundle software Scanning Utility for CR-55 (incl. driver), Ranger driver Option Ink cartridge Hewlett-Packard Company, Product number: C6602B/G/R Table 1-201 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 11 Other functions 1) Separation: Comb-shaped roller method (Non by- path-mode) 2) Ejection pocket: one pocket 3) Double feed detection: Infrared method Table 1-202 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 12 Reading font of MICR E13B/CMC7 Reading font of OCR E13B/OCR-A/OCR-B/Check writer/Universal character Table 1-203 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 13 Operation/Indication Power switch, Paper thickness adjustment, Power indi- panel cator Table 1-204 The specifications above are subject to change for improvement of the product. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 14: Explanation Of Micr

    3 mm. Table 1-302 shows the vari- Nine ous characters that make up this font. S-1 (Internal) S-2 (Amount) S-3 (Terminator) S-4 (Not Used) S-5 (Routing) Table 1-302 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 15 (Printing area) 16 mm 4.8 mm Distance of character string Character string from right edge: 8 mm (Character height: 3 mm) Figure 1-301 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 16: Precautions

    This machine complies with the elec- tromagnetic wave interference standards (VCCI, FCC, etc.). However, the user might have to carry out countermeasures if the machine causes electromagnetic wave interference. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 17: Name Of Parts

    Eject stopper Document feed tray Power indicator Figure 1-501 2. Inside of Imprinter Cover Ink cartridge Print position adjustment lever Lock lever Figure 1-502 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 18: Rear View

    4. Rear View Reading unit (Access hatch) Connectors/ Power switch Figure 1-504 5. Connectors/Power Switch Power switch Power connector USB connector Figure 1-505 1-10 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 19: User Operation

    Figure 1-602 The Scanning Utility for CR-55 uses a proprietary driver. 3) Detailed Settings 1) Start Window Figure 1-603 Figure 1-601 1-11 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 20 4) Close the door calmly. ing the open lever. Figure 1-604 2) Open the reading unit while pushing down the open lever. Figure 1-605 1-12 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 21 Figure 1-607 5) Perform steps 2 to 4 until the documents are fed correctly. 1-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 22: User Maintenance

    The other drive rollers rotate together with it. We recommend using a cotton swab to clean rollers that are hard to reach. Figure 1-701 1-14 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 23 Figure 1-702 3) Remove the ink cartridge while holding down the lock lever. Figure 1-703 1-15 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 24 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 25 READING SYSTEM .........2-5 VI. POWER SUPPLY........2-24 III. FEED SYSTEM ........2-7 VII. ELECTRICAL PARTS LAYOUT .....2-25 CONTROL SYSTEM ........2-9 VIII. PCB PARTS LAYOUT ......2-26 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 26 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 27: Outline

    DC power by a supplied AC adapter The control system is comprised of an and supplies it to the control PCB in the image processing section and a feed main body. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 28: Motor Drive

    Pickup motor Pickup roller Feeding roller Main motor Separation roller Carry roller 1 Carry roller 2 Carry roller 3 Carry roller 4 Figure 2-102 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 29: Electrical Circuits

    Reading unit (front) Control PCB CIS PCB Reading unit (back) CIS PCB Magnetic head Pickup motor Sensor PCB Main motor Sensor Figure 2-103 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 30: Timing Chart

    Registration sensor Pickup motor Reading speed Main motor Document reading (back) Document reading (front) Motor rotative direction Normal rotation Reverse rotation Figure 2-104 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 31: Reading System

    CIS PCB is 300 dpi. CIS unit (front) Lens array CIS PCB Light guide Case Holder Document Platen roller Reading glass CIS unit (back) Figure 2-201 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 32 S N S N S N S N Magnetic head Magnet Figure 2-202 Read direction Output waveform MICR character: Waveform MICR character: Waveform Figure 2-203 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 33: Feed System

    : Carry roller4 : Reading door sensor : CIS unit (back) : Registration sensor : Platen roller (back) : Imprinter cartridge Figure 2-301 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 34: Infrared Sensor

    MICR reading, etc. exceeds a threshold value a double feed is Sensor cover Photoemitter Document Sensor cover Photoreceptors Figure 2-302 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 35: Control System

    CPU memory section Imprinter CPU section FLASH_ROM SRAM Motor control section EEPROM Imprinter control section MICR I/F Detection sensor section Power control section Figure 2-401 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 36: Image Processing Control

    Size detection Black frame removal Skew correction Bit correction Binarizing Front image reversal Color Grayscale Binary Data after image processing Figure 2-402 2-10 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 37 The computer performs the image proc- essing according to the user settings after the shading correction. 2-11 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 38: Image Processing

    12 bit digital signals. However, 12 bit data is converted to 8 bit data during the resolution conversion described later. 2-12 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 39 6th line • 100 dpi 1st line (A+B+C)/3 (D+E+F)/3 (G+H+I)/3 2nd line (A+B+C)/3 (D+E+F)/3 (G+H+I)/3 3rd line (A+B+C)/3 (D+E+F)/3 (G+H+I)/3 Figure 2-501 2-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 40 Feeding speed (3 times as fast as 300 dpi) Figure 2-502 • 300 dpi Feeding speed • 100 dpi Feeding speed (limit) Figure 2-503 2-14 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 41 LEDS turned off provided to convert RGB values. After A/D Black conversion compensation value Figure 2-504 2-15 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 42 White (255) Before conversion Figure 2-506 Black White (255) Before conversion b) Contrast Adjustment This adjusts the contrast of the Figure 2-508 2-16 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 43 (B) of the conver- sion table. Target picture element (a) Output Target picture element : 1~64 Conversion table Main-scanning direction Figure 2-510 2-17 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 44 1 picture element White 255 White Slice level Black Black 0 Document Output Figure 2-511 2-18 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 45 Error +6=(9-3)-0 (9-3)=6<8 → "0" Input Output Error of first row of Line 1 Error of first row of Line 1 Figure 2-513 2-19 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 46 (simple binariz- ways set at median. ing). Digital signal output Without error diffusion processing With error diffusion processing Figure 2-515 2-20 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 47 Slice level Black White Brightness level Figure 2-516 2-21 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 48 Figure 2-518 read size. The frame of document is detected based on this image data and the outside of the 2-22 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 49 When in the grayscale mode 16 level (4 bit) gray scale is selected, the image data is converted from 256 level (8 bit) image data. 2-23 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 50: Power Supply

    ICs including the analog processor, and for driving the motors, respectively. 100-240V Control PCB 50/60Hz +16V +16V AC adapter +3.3V DC/DC converter Linear regulator +3.3V(CIS) Figure 2-601 2-24 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 51: Electrical Parts Layout

    Pickup motor Unit CIS unit (front) UNT1 CIS unit (back) UNT2 Magnetic head unit UNT3 Control PCB PCB1 Sensor PCB PCB2 Table 2-701 2-25 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 52: Pcb Parts Layout

    Reading unit door sensor J120 Main motor J401 Registration sensor PCB J402 Pickup motor J502 15P CIS PCB (front) J503 Magnetic head Table 2-801 2-26 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 53: Disassembly And Reassembly

    CHAPTER 3 DISASSEMBLY & REASSEMBLY EXTERNAL COVERS ......3-1 III. READ RELATED ........3-11 FEED RELATED ........3-5 ELECTRICAL .........3-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 54 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 55: External Covers

    2) Pull off the imprinter cover 1 from the two fitting parts 2 to separate it from the main cover 3 . Figure 3-104 Figure 3-102 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 56 Insert the two eject guide cover’s fitting parts into the bottom cover. 4) Press the back of the LED light guide 1 and remove it from the pickup cover. Figure 3-106 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 57 Figure 3-109 Figure 3-108 * Notes on assembly Insert the two eject guide cover’s fitting parts into the bottom cover. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 58 3 . Note: If the fitting part on the reading unit side is difficult to unlock, remove the reading unit (front). Figure 3-111 Figure 3-110 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 59 * Notes on assembly Attach the pickup guide aligning it with the positioner on the bottom. Make sure it does not rise up. Figure 3-201 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 60: Separation Roller

    * Notes on assembly Attach the IP feed guide and internal feed guide aligning them with the positioner on the bottom. Make sure they do not rise up. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 61 When installing carry roller 1, after cor- rectly mounting the belts and including other carry rollers, align the tensioner with the mounting plate’s positioner, then fix the tensioner. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 62 Figure 3-208 * Notes on assembly Pass the IP cable, infrared sensor cable, and CIS unit (front) cable through the hole in the protection plate. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 63 Confirm that the spring is installed on the feed pressure plate. Figure 3-209 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 64 Insert the protruding part of the separation unit plate into the groove on the dial ad- justment shaft. After assembly, perform paper thickness adjustment. 3-10 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 65: Read Related

    The CIS unit (front) cable connects to J502 on the control PCB. Confirm that the reading unit rotates smoothly. Figure 3-303 3-11 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 66 Stick down the shielding plate in its origi- nal position so that it does not rise up. If it does rise up, use a new shielding plate. 3-12 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 67: Electrical

    EMC sheet 3 , the PET sheet 4 , and the control PCB 5 . Figure 3-402 3 4 5 Figure 3-401 3-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 68 4 . Figure 3-404 * Notes on assembly Align the tensioner with the positioner on the mounting plate, then fix the tensioner. 3-14 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 69: Installation And Maintenance

    CHAPTER 4 INSTALLATION & MAINTENANCE INSTALLATION ........4-1 MAINTENANCE ........4-5 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 71: Installation

    • Ink cartridge is not enclosed with this ma- and transport this machine. chine. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 72 2) Open the reading unit while pushing down 5) Check operation results. the open lever. Remove the protection tape from the reading unit. Figure 4-103 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 73 Figure 4-104 Figure 4-107 2) Open the imprinter cover. 5) Set the ink cartridge as shown in figure. Figure 4-105 Figure 4-108 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 74 Set the 8) Close the imprinter cover and mainte- two ink cartridge pins fit into the holes on nance cover. the carriage. Figure 4-110 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 75 2. Consumable parts shall be replaced when becoming no good by users or service techni- cians, and which are assigned as service parts and/or commercially available products. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 76 Table 4-202 Note: Purchase Hewlett-Packard Company product number C6602B/G/R for this machine's ink cartridge. You can also purchase this ink cartridge from us. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 77 Around area of △ Wipe ink adhesion part ink absorption with cloth slightly moistened with water, then wipe dry. Table 4-203 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 79: Troubleshooting

    CHAPTER 5 TROUBLESHOOTING ERROR DISPLAY ........5-1 OPERATION TROUBLESHOOTING ..5-15 SERVICE MODE........5-2 MICR TROUBLESHOOTING ....5-18 III. IMAGE TROUBLESHOOTING ....5-13 VI. AFTER REPLACING PARTS ....5-19 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 81: Error Display

    “Scanning jam occurs, etc. Utility for CR-55” is used. Power indicator Figure 5-101 Figure 5-102 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 82: Service Mode

    Corrects the print position. Change Display and change the total count (cumulative number of sheets fed) Figure 5-201 and the number of document jam. Table 5-201 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 83: Starting Up And Exiting Service Mode

    If the driver of this machine is not installed, select [Cancel] in the screen, and then install “Scanning Utility for CR-55.” Figure 5-202 Figure 5-203 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 84: All Adjustment

    Do not leave a tilt or floating. Refer to figure 5-204 and 5-205. Shading sheet DFD sheets (five sheets) Figure 5-204 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 85 4) Select [All Adjustment] on the service screen. Figure 5-207 Figure 5-206 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 86 (Figure 5-210) appears. Select [OK] in the screen. It takes approx. 3 minutes to finish. If you Figure 5-212 are using USB 1.1, it takes longer. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 87: Individual Adjustments

    Alterna- tively, it is acceptable to use the DFD sheet (service tool: TKM-0342). 3) Select [Registration Adjustment] on the service screen. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 88: Dcon Check

    [OK] in the screen. Note: If the no page screen (Figure 5-211) is displayed instead of the OK screen, confirm the number of DFD sheets, perform adjustment again. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 89 LED lights. is detecting the document. Document The document sensor sensor at the pickup opening is detecting the document. Table 5-202 Figure 5-217 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 90: Check Device

    [Sleep Mode Off] and press the [OK] button. against the ink jet nozzle when the ink sprays out of it. Figure 5-219 Figure 5-218 5-10 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 91 2) Select [Imprint Registration] in the service ment are not clear, it is better to input the screen to display the correction screen. recommended values. 5-11 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 92 5) Exit the service mode, and make an actual print in the user's operation screen. 6) Check that the printing position has been corrected. 5-12 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 93: Image Troubleshooting

    Is the problem solved when the End. reading unit is replaced? Control PCB Is the problem solved when the End. control PCB is replaced? Table 5-301 5-13 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 94 Is the problem solved when the End. reading unit is replaced? Control PCB Is the problem solved when the End. control PCB is replaced? Table 5-303 5-14 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 95: Operation Troubleshooting

    Does the LED of the control PCB light or blink properly? Is the problem solved when the End. control PCB is replaced? Table 5-401 5-15 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 96 Control PCB Is the problem solved when the End. control PCB is replaced? Table 5-403 5-16 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 97 Replace faulty parts. Ad- system when feeding documents? just the belt tension. Are any gears broken or is the belt tension failed? Table 5-404 5-17 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 98: Micr Troubleshooting

    Magnetic head problem solved when End. magnetic head is replaced? Control PCB Is problem solved when control End. PCB is replaced? Table 5-501 5-18 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 99: After Replacing Parts

    “All Adjustment” can be performed too. 3. Infrared Sensor Perform “DFD Adjustment” in the service mode. Registration Sensor Perform “Registration Adjustment” in the service mode. 5-19 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 101: List Of Special Tools

    APPENDIX GENERAL DIAGRAM ......A-1 LIST OF SPECIAL TOOLS...... A-3 COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 103: General Diagram

    J402 J103 J114 AC adapter Ink cartridge (Option) Pickup motor J203 J801 Document sensor Maintenance door sensor Infrared sensor (Light emission) Sensor PCB COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
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  • Page 105: List Of Special Tools

    A = Every service technician must carry one of these tools. B = One such tool can be shared by group of 5 service technicians. C = Each workshop should have one of these tools. COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON CR-55 FIRST EDITION AUG. 2005 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 106 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 107 Prepared by Quality Assurance Center Canon Electronics Inc. 3-17-7 Shibaura, Minato-ku Tokyo 108-0023, Japan FIRST EDITION (AUG. 2005) [63999] WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 108 0805AB WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

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