Canon CR-190i Service Manual

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FIRST EDITION

MY8-13AM-000

MAY 2010

CANON CR-190i FIRST EDITION

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Summary of Contents for Canon CR-190i

Page 3 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 © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 4 VI. LAYOUT OF ELECTRICAL COMPONENTS 1. Control PCB ........3-18 ............2-20 2. Power Supply PCB ......3-18 1. Switch, PCB, Unit......2-20 3. Main Motor (Front Area)....3-18 2. Motor, Solenoid, Fan......2-21 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 5 1. All Adjustment........5-6 APPENDIX 2. Shading/Document Sensor ....5-8 ELECTRICAL BLOCK DIAGRAM ... A-1 3. Firm Load ........... 5-9 LIST OF SPECIAL EQUIPMENT .... A-2 4. Counter..........5-10 C. Dcon Check......... 5-12 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 9 4) Improved image quality It is better image by the FTF that improved conventional ATE. 5) Improved imprinter Canon 4lines ink cartridge is used for the imprinter. (Black ink only) 6) Improved mechanical items Document alignment by the jogger The separation roller gap adjustment “Windows”...
Page 10 * The numbers above may differ depending on the com- puter, the function settings and other conditions. MICR reading E13B, CMC7 available (by magnetic head) * This machine has an assistance function by imaging OCR. Table 1-101a COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 11 1) Numbers of character in line: 48 characters max. 2) Numbers of line: 4 lines max. 3) Bitmap print: Available 4) Color of ink: Black Bundle software Canon Driver, Scanning Utility, Ranger Table 1-101b COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 13 This machine complies with some stan- dards regarding electromagnetic wave interference, such as VCCI and FCC. However, the user may have to take countermeasures if the machine causes electromagnetic wave interference. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 14 Note: The scanner unit is referred to as a reading unit in Chapter 2 and later chapters of this document. 2. Rear View Ink Absorber Pocket Power Cord Connector Air Vent USB Connector Figure 1-202 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 15 JOG Button. Figure 1-304 4) Remove the paper that has jammed. Figure 1-302 5) Adjust the Eject Stopper in accordance with the document. 6) Set the scanning conditions. 7) Scanning Starts. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 17 CHAPTER 2 FUNCTIONS & OPERATION OUTLINE..........2-1 POWER SUPPLY........2-19 READING SYSTEM .........2-6 VI. LAYOUT OF ELECTRICAL III. FEED SYSTEM ........2-9 COMPONENTS ....2-20 CONTROL SYSTEM ......2-14 VII. PARTS LAYOUT ON EACH PCB...2-22 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 19 DC power and supplies it to the internal PCB. 3) Control system This system is comprised of an image processing section and a feed control section. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 20 Feed roller Pickup shutter Drive roller (Feed) Flapper Follower roller (Feed) Reading unit (Front) Large roller (Front area) Reading unit (Back) Large roller (Back area) Magnetic head Drive roller (Eject) Imprinter COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 21 Separation roller Feed roller Drive roller (Feed) x 3 Large roller (Front area) Main motor 2 Large roller (Back area) Drive roller (Feed) Drive roller (Eject) x 4 Figure 2-103 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 22 Relay PCB Document detect PCB Main motor (x 2) Full detection Magnetic head Solenoid Jog HP (x 3) sensor Ultrasonic CIS PCB drive PCB (front) Front cover sensor Figure 2-104 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 23 It depends on a setting condition 14 Reading unit (Back) 15 Solenoid (Flapper 1) It depends on a setting condition 16 Solenoid (Flapper 2) It depends on a setting condition Figure 2-105 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 24 R and G (2 document enter the image sensors through colors) LEDs light. Only 2 colors are used the lens arrays. The image sensors convert COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 25 This prevents troubles caused by a dirty shading sheet. The shading correction value is obtained in the factory before shipping. A service technician obtains it in the field using a dedicated shading sheet. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 26 The MOCR function that processes the result of OCR processing at the MICR section from image data and the result with the magnetic head has been added. The MOCR supports COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 27 Feed roller Pickup shutter Drive roller (Feed) Flapper Follower roller (Feed) Reading unit (Front) Large roller (Front area) Reading unit (Back) Large roller (Back area) Magnetic head Drive roller (Eject) Imprinter COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 28 In addition, a sensor is pro- vided in the eject pocket section to detect the number of documents in the eject pocket. 2-10 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 29 The alignment of the leading edge of the document The alignment of the bottom edge of the document Jog roller Figure 2-302 Rollers for CR-180II Rollers for CR-190i Figure 2-303 2-11 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 31 The installation location is before the back side reading. An ink cartridge is installed on the ink carriage of the main body. A Canon PG-50 or PG-40 black ink cartridge can be used. It is equipped with an ink disposal tank...
Page 32 Main motor (front area) (IC31) (IC33) MAin drive Motor Feed motor driver (IC46) Motor (IC38) driver Main motor (back area) (IC32) Motor Solenoid x 3 driver (IC37) Figure 2-401 2-14 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 33 For main motor (back area) driving Motor driver For main motor (front area) driving Main drive CPU Controls the main motor, Communication with ultra- sonic sensor PCB Table 2-401 2-15 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 34 Data after shading correction 1-dimentional gamma correction Other processing • Auto size Edge emphasis detection • Skew correction • Image rotation • Others Binarizing Grayscale Binary Data after image processing Figure 2-402 2-16 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 35 8 bits. After that, the image data is output to the computer through USB interface. The computer performs the image processing according to the user settings after shading correction. 2-17 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 36 Pocket1/2/3 document full detection 13 Empty sensor x 3 Full detection PCB Pocket1/2/3 document empty detection 14 Top cover sensor Front center Top cover open detection Table 2-402 Figure 2-403 2-18 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 37 Shifting time is set to “12 minutes”. If communication is performed from a computer or a key on the operation panel is pressed, the machine resumes from the sleep mode. 2-19 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 38 Upper side (Back area) Unit UNT1 Reading unit (Front) Upper side (Front area) UNT2 Reading unit (Back) Upper side (Back area) UNT3 Magnetic head unit Upper side (Front area) Table 2-601 2-20 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 39 Solenoid (Flapper 1) Bottom side SOL3 Solenoid (Flapper 2) Bottom side Cooling fan Bottom side Table 2-602 Note: For details of sensors, refer to the “IV. CONTROL SYSTEM 3. Sensor.” 2-21 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 41 LED14 Lit: 5 VDC good condition However, at the sleep mode, LED will be put out lights. LED17 Flashing: CPU (Main drive) good LED18 condition Table 2-702 2-23 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 42 CHAPTER 2 FUNCTION & OPERATION 2. Power Supply PCB Voltage indication (100 V/200 V) FUSE Figure 2-702 Symbol Description CN1 (2P) AC input CN2 (4P) 24 VDC output Table 2-703 2-24 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 43 2. Since ink may drop if the ink disposal tank comes down, remove the ink disposal tank beforehand when the ink disposal tank is turned over or placed on its side. EXTERNAL COVERS ......3-1 III. LOWER PART-RELATED......3-18 UPPER PART-RELATED ......3-8 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 45 1) Remove the top cover. 2) Put your fingers on part A, lift the roller replacement cover , and while un- hooking inner fitting parts, remove it. Figure 3-101 Figure 3-103 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 46 Do not get cables caught in parts during assembling. 4. Front Right Cover (White) 1) Place the main body on its side. 2) Pull the OPEN lever and open the main- tenance cover (front). COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 47 2) Remove the roller replacement cover and 1) Remove the pickup/eject cover assembly. remove the pickup roller and feed roller. (Page 3-3) (Page 3-1) Note: Remove the feed roller by pressing the separation OFF button. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 48 , unhook fitting parts and remove the eject stopper Note: If the end of the guide cannot be re- moved, remove it while spreading the grooves. Figure 3-111 Figure 3-110 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 49 OPEN button, in- sert the coil spring between the frame and the OPEN button. Refer to the figure be- low. Figure 3-112 Figure 3-113 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 50 Note: Be careful not to lose the torsion spring built in the OPEN lever shaft because it may come off and fall down. Figure 3-114 Figure 3-115 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 51 When assembling the M-shaped cover onto the frame, insert the rotation shaft of the OPEN lever into the hole as well as hooking the fitting parts that were un- hooked during disassembling. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 52 Insert the cable straightly into the con- nectors on the reading unit side and the PCB side. Take sufficient care because the cable may be bent easily. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 53 (front). However, the direction of installing the platen units is different. Install the platen unit (front) with its notch facing down and the platen unit (back) with its notch facing COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 54 Figure 3-208 Figure 3-206 3 Remove 2 coil springs from the platen unit (back) Figure 3-207 Notes on assembling Refer to the platen unit (front). 3-10 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 55 Notes on assembling The holder assembly must be installed in Figure 3-210 the correct position. There must be no space below it or the grounding plate must not touch the belt. 3-11 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 56 1) Remove the front area assembly. (Page 3-11) 2) Remove the cable (FFC), cable (magnetic head) and 4 screws (M3, self-tapping, black) and remove the mounting plate assembly Figure 3-213 3-12 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 57 8. Cable Holder 1) Remove the blind cover. (Page 3-2) 2) Remove the back area holder assembly. (Page 3-10) Figure 3-216 3-13 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 58 Note: The front area large roller is the same part as the back area large roller. 1) Remove the pickup/eject cover assembly. (Page 3-3) 2) Remove the cable holder. Figure 3-218 (Page 3-13) 3-14 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 59 Note: This section describes the procedure (Page 3-13) for 3 frame assemblies in the eject sec- 3) Free the front area and back area belts. tion. 1) Remove the pickup/eject cover assembly. (Page 3-3) 3-15 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 60 Install eject frame assembly 2 together with the flapper on the base. 15. Eject Drive Roller Note: This section describes 3 drive rollers in the eject section. 3-16 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 61 Figure 3-224 3) Remove the coil spring , connector and 2 screws (M3x4), and remove the solenoid body and magnetic core with a lever together. Figure 3-226 Figure 3-225 3-17 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 62 PCB side correctly. grounding plate are installed on the 2. Power Supply PCB main motor (back area). 1) Remove the bottom cover assembly. (Page 3-1) 3-18 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 63 After installing the belt, move it manually and verify that the rollers move without problems. Pay attention to the cable outlet position. Connect the connector to J114 on the control PCB. 3-19 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 64 Notes on assembling Refer to the notes about the main motor (front area). Connect the connector to J125. 5. Jogger Unit 1) Remove the control PCB. (Page 3-18) Figure 3-309 3-20 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 65 Note: There are two types of jog roller as- Figure 3-312 semblies. The longer one is called A, and the shorter one, B here. 1) Remove the jogger unit. (Page 3-20) 3-21 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 66 1) Remove the jogger unit. "Condition when the gear cover is removed" (Page 3-20) 2) Remove 2 screws (M3x4) and remove the jog motor assembly Figure 3-314 Figure 3-316 3-22 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 67 , lift and remove it because the projec- body and magnetic core with a tion on the base is inserted in the lower lever together. hole. Figure 3-318 Figure 3-320 3-23 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 68 Figure 3-321 11. Pickup Drive Assembly 1) Remove the pickup roller, transfer roller and separation roller. 2) Remove the bottom cover assembly. (Page 3-1) Figure 3-322 3-24 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 69 PCB side. Adjustment of the position of the separation adjustment dial The separation adjustment dial installed on the pickup drive holder assembly is described below. Figure 3-325 3-25 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 70 12. Eject Drive Connection Plate Note: If this part is removed, it is difficult to assemble it. Normally, do not remove it. Remove the roller from above. Figure 3-326 3-26 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 73 11 kg, and the dimensions are refrigerators, etc. and should not be put approx. 594 (W) × 383 (D) × 329 (H) mm. in a location where the temperature or humidity changes abruptly. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 74 OFF button. Remove the top cover and roller cover, open the front and rear maintenance covers, and check if there is any problem inside. Protective sheet COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 75 “Scanning Utility”. Set an ink cartridge. Since no ink cartridges are supplied with the product, have one ready in advance. Use Canon “PG-50 Black” or “PG-40 Black”. Outline of the procedure 1) Remove the top cover. 2) Push the ink cartridge into a specified location.
Page 76 CHAPTER 4 INSTALLATION & MAINTENANCE Step Details/Remarks Ensure that it operates correctly. Refer to the “User Manual” for details. “CHAPTER 1, GENERAL DESCRIP- TION, III. User Operation” of this manual provides its overview. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 77 If the magnetic head is replaced, also prepare for a “shield plate”. If the reading unit (back) is replaced, also prepare for an “ink guard”. Refer to "Chapter 3, DISASSEMBLY AND REASSEMBLY" for details. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 78 3,490,000 charac- PG-50 black (or PG-40 Black) (0615B002) ters 5400 sheets/day, 100 sheets/batch, 30 characters/sheet, small type normal. Note: Use a “Canon ink cartridge PG-50 black or PG-40 black”. Table 4-202 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 79 “consumable parts” in the previous section. When visiting a user, check whether the rollers and the reading glasses are dirty. If they are very dirty, advice the user to perform “user maintenance”. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 81 CHAPTER 5 TROUBLESHOOTING ERROR DISPLAY ........5-1 OPERATION TROUBLESHOOTING ..5-22 SERVICE MODE........5-2 IMAGE TROUBLESHOOTING....5-26 III. LIST OF FAILURES .......5-21 VI. AFTER REPLACING PARTS ....5-29 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 83 CHAPTER 5 TROUBLESHOOTING I. ERROR DISPLAY 1. Main Body 2. Computer The CR-190i does not have an error Error messages are displayed on the display area, but some errors are indicated display connected to the computer. by the power LED on the operation panel of The contents of the error message differ the main body.
Page 84 Display output waveform from the reading unit. Analog Display image sensor analog output. (However, the operation is checked in the field using “Dcon Check”. This is used for analysis in design.) Table 5-201 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 85 CHAPTER 5 TROUBLESHOOTING Each tab screens are as follows. LED Light Main Menu CIS Data Dcon Check Analog Get Status Figure 5-202 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 86 4) The password screen is displayed, so after Note: Do not let the user know the folder inputting the 6 characters “market,” select name and password to be used. [OK]. Figure 5-204 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 87 8) The Main Menu screen is displayed. Figure 5-207 To terminate the service mode, select [ :Close] on each operation screen or select [Close Application] from [File] on the menu bar. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 88 It must be set straight in Figure 5-210 the correct direction. 4) Close the front and rear maintenance Front side covers slowly so that the shading sheets are not shifted. Figure 5-208 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 89 It takes approx. 1 minute to finish. correct adjustment value cannot be ob- 8) Detach the shading sheets, and confirm tained. that the image data is correct. An example of each image is shown below. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 90 In this mode, sensitivity of the document sensor is adjusted. Execute this mode after the document detect PCB is re- placed and if the detection state of the document sensor is incorrect. COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 92 Figure 5-219 firmware can be usually installed by executing this mode again. However, it is not guaranteed. The power LED may not light even when the power is turned ON. 5-10 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 93 If the values before the re- placement are not clear, it is better to input the estimated values. Note: Since the number of writes of [Total 5-11 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 94 Main motor (back area) Jogger Motor Jog motor Pick Solenoid Solenoid (shutter) Exit Solenoid 1 Solenoid (flapper 1) Exit Solenoid 2 Solenoid (flapper 2) Cooling fan Table 5-203 Figure 5-221 5-12 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 95 Roller cover sensor /Roller cover sensor Top cover sensor /Top cover sensor Empty1 /Empty sensor (pocket 1) Empty2 /Empty sensor (pocket 2) Empty3 /Empty sensor (pocket 3) Table 5-204 5-13 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 96 (back). P006 Resident registaration pre-sensor (front). P007 Does not reach the registration pre-sensor (back). P010 Resident registaration pre-sensor (back). P020 Does not reach the registaration post-sensor (back). Table 5-205 5-14 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 97 Main drive (Main motor, etc.) SUB DRIVE Sub drive (Other motors, etc.) DF SENSOR Ultrasonic sensor IMPRINTER Imprinter MICR Magnetic head (MICR) MAINDRV Boot of main drive BOOT Table 5-207 5-15 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 98 /Whether the cartridge is empty (cannot print) Ink Empty /Whether the cartridge is empty (close to limit) Ink Near Empty /Whether the cartridge is nearly empty Ink Remain /Residual amount of ink Table 5-208 5-16 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 99 2) Select [Write setting to text]. 3) The save screen is displayed. Set a save location. 4) The data is saved. Part of the contents of a saved file is shown below. Figure 5-226 5-17 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 100 A waveform that is displayed when there are dark stains on the reading glass is shown below. The parts of the waveform that cor- respond to the stains went down. Figure 5-230 5-18 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 101 “USS”, “Imprinter”, “MICR”, and “All”. Select among them from a pulldown box. The screen that is displayed when “Sensor” is selected is shown below. Figure 5-231 Figure 5-232 5-19 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 102 2) Set a document and press the “Start” button to start feeding. 3) To end the mechanical feed mode, turn the power OFF. 5-20 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 103 Dirt Setting Failure Software ware tion ment Completely black, completely white, all streaks Too dark, too light Wrong image size Image skews Streaks on image Text invisible Table 5-302 5-21 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 104 Power supply PCB Are the cables properly con- Connect it properly. Control PCB nected to the PCB? Is the problem solved when these End. PCBs are replaced? Table 5-401 5-22 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 105 PCB. Check the cable connec- tions for the sensor. Relay PCB Is the problem solved when End. Control PCB these PCBs are replaced? Table 5-403 5-23 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 106 PCB. Check the cable connec- tions for the sensor. Replace needed parts. Relay PCB Is the problem solved when End. Control PCB these PCBs are replaced? Table 5-404 5-24 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 107 Result Action location Print setting Is the print setting properly set? Set them properly. Ink cartridge Is the nozzle clean? Clean it. Does ink remain? Replace it. Table 5-407 5-25 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 108 Is the “Contrast” properly set? Change the setting. Note: The binary mode is automatic only. Shading Is the problem solved when End. shading is performed in service mode? Table 5-502 5-26 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 109 “IV. OPERATION TROUBLESHOOTING, 4. Documents Are Not Fed Properly.” “Deskew” setting Is the “Deskew” set? Set the function. Slant can be corrected by image processing. Table 5-504 5-27 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 110 “Gray” is set? Is the problem solved when End. the “Fine Text Filtering” is set? “Brightness” setting Is the problem solved when End. the “Brightness” setting is changed? Table 5-506 5-28 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 111 “Counter” in the service mode. 5) Jog roller The position adjustment is necessary. Refer to “CHAPTER 3 DISASSEMBLY & REASSEMBLY”. 5-29 COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 115 Ultrasonic drive Document detection PCB Magnetic head J103 J107 J104 Front cover sensor 13 12 11 J200 Full detection Jog HP Solenoid sensor Solenoid Solenoid (shutter) (flapper 2) (flapper 1) COPYRIGHT © CANON ELECTRONICS INC. 2010 CANON CR-190i FIRST EDITION...
Page 117 For the shading Shading sheet TKM-0345 An exclusive goods for CR-190i. Table A-201 Note: Rank notation: A = Equipment that each service technician must carry. B = Equipment that can be shared among a group of 5 service technicians.
Page 119 Prepared by Quality Assurance Center Canon Electronics Inc. 3-5-10, Shibakoen, Minato-ku, Tokyo 105-0011, Japan FIRST EDITION: MAY 2010 (63999)
Page 120 0510TG...

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