User manual CANON PIXMA MP370 SERVICE MANUAL

[. . . ] MP390 SERVICE MANUAL Canon Service Manual MultiPASS MP360/MP370/MP390 MultiPASS MP390 Jan 7 2004 Application This manual has been issued by Canon Inc. for qualified persons to learn technical theory, installation, maintenance, and repair of products. For this reason, there may be information in this manual that does not apply to your locality. Corrections This manual may contain technical inaccuracies or typographical errors due to improvements or changes in products. When changes occur in applicable products or in the contents of this manual, Canon will release technical information as the need arises. [. . . ] Please refer to the below image for the position of claws (view of the reverse side). F-3-7 (6) Insert two precision flat bladed screwdriver into holes on the both sides of Paper output tray open button. Remove 3-9 Chapter 3 the button by pulling it out from the machine. Open Button F-3-8 (7) Remove 3 screws (e) (one in the front and two in the back), and then remove the right side cover. e e F-3-9 Righr Side Cover 3-10 Chapter 3 The side cover has a claw inside. So lifting the side cover will make it easier to detach it from the main unit. Please be careful not to get your finger caught between the scanner unit and the side cover when removing the side cover. F-3-10 (8) Remove 3 screws (h) (one in the front and two in the back) and then remove the left side cover. Lifting the left side cover will make it easier to detach it from the main unit. 3-11 Chapter 3 h Left Side Cover h F-3-11 3. 2. 3 Operation Panel Unit (1) Remove 6 claws (a) and then remove the operation panel cover. (3) Remove Connector J1 from the operation panel unit, and then remove the operation panel unit from main unit. 0002-5257 a a Operation Panel Cover b Operaton Panel Unit b F-3-12 3-12 Chapter 3 3. 2. 4 Scanner Unit (1) Perform step 1 thorugh step 3 in the Basic Disassembly, and then remove the right front cover. (3) Remove Connector JCCD1, JCCD2, JPANEL1 from the SPCNT Board. 0002-5262 a SPCNT Board F-3-13 (4) Remove the scanner unit from the main unit. (6) Remove 4 screws (c) and then remove the operation panel unit from the scanner unit. b b Scan Unit Operation Panel Cover c Operation Panel Unit c F-3-14 3-13 Chapter 3 3. 2. 5 NCU Board, Modular Board (1) Remove 5 screws (a) and then remove the rear cover. 0004-2911 Rear cover Multi-purpose tray a F-3-15 (2) Remove the claw (b) and then remove a speaker from the rear cover. 3-14 Chapter 3 Speaker b F-3-16 (3) Remove all cables connected to NCU Board. (6) Remove 2 screws (d) and then remove the modular board. c Moduler Board NCU Board F-3-17 d 3-15 Chapter 3 3. 2. 6 SPCNT Board (1) Perform the Basic Disassembly procedures. (3) Perform step 1 through step 4 of the disassembly procedures of the scanner unit. (8) Remove Connector JCARD1, JPSU1, JUSB2 from the SPCNT Board. Inner Cover a 0002-5266 Middle Frame SPCNT Board a F-3-18 (9) Remove 2 screws (b) and then remove the multi-card reader board together with its frame from the main unit. 3-16 Chapter 3 Multi-Card Reader Frame b SPCNT Board F-3-19 (10) Remove 3 screws (c) and then remove the SPCNT Board together with its frame from the main unit. c SPCNT Board Frame F-3-20 3. 2. 7 Modem Board (1) Remove the SPCNT Board from the main unit. (2) Remove 3 claws (a). 0004-2908 3-17 Chapter 3 a a F-3-21 (3) Remove Connector JMODEM1 and then remove the modem board. 3. 2. 8 Print & ASF Unit (1) Perfom the bais disassembly procedures. (5) Remove Connector JHEAD1, JHEAD0, JEXIT1, and JPSU1 from the SPCNT board. (6) Remove 5 screws (a) from the middle frame. 0002-5279 3-18 Chapter 3 Inner Cover a Middle Frame SPCNT Board a F-3-22 (7) Remove 3 screws (b) and then remove the SPCNT board together with the board frame. b SPCNT Board Frame F-3-23 (8) Remove Connector JTRY1 from the SENS board. (9) Remove 3 screws (c) and then remove the printer and ASF unit from the main unit by lifting them. 3-19 Chapter 3 Print & ASF Unit c c F-3-24 3. 2. 9 Power Supply Unit (1) Perform the basic disassembly procedures. (6) Remove the screw (b) and then remove the Power connector cover. 0002-5288 F-3-25 3-20 Chapter 3 (7) Remove the screw (c) and then remove the Power supply unit. F-3-26 Removing the Power supply unit (MP390 only) Please make sure to attach the Power supply unit to the main unit only after connecting a grounding cable to the unit. If a grounding cable is connected to the Power supply unit after the Power supply unit is attached to the main unit, it may damage the Power supply unit with electrical stress. 3-21 Chapter 4Maintenance Contents Contents 4. 1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4. 1. 1 Consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4. 1. 2 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4. 1. 3 Periodic Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4. 1. 4 Periodic Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4. 1. 5 Adjustment Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4. 1. 6 General Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4. 1. 7 Special Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4. 2 How to Clean Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4. 2. 1 How to Clean Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4. 2. 2 Exterior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4. 2. 3 Scanning Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4. 2. 4 Printer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 4. 3 Service Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4. 3. 1 Hardware Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4. 3. 2 Service Data Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4. 3. 3 Service Data Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4. 4 New SSSWs/Parameters Added to This Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 4. 4. 1 Service Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 4. 5 User Report Output Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17 4. 5. 1 User report output functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17 4. 6 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19 4. 6. 1 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19 Chapter 4 4. 1 Maintenance 4. 1. 1 Consumables T-4-1 Level User Consumable Ink tank (BCI-24Black / BCI-24Color) BJ cartridge When When ink in the ink tank runs out. 0002-0433 Service Person Uneven printing even after performing head cleaning several times with ink remained in the tank. 4. 1. 2 Cleaning Please refer to How to Clean Parts for cleaning procedures. T-4-2 Level Users Location Exterior Document glass Platen When When it gets dirty When it gets dirty When the platen is stained with ink When papers are not fed/ejected properly 0002-0565 Roller Service Person None 4. 1. 3 Periodic Inspection None 0002-0474 4-1 Chapter 4 4. 1. 4 Periodic Replacement Parts None 0002-0476 4. 1. 5 Adjustment Items The following adjustments must be made on this fax. T-4-3 Item Printhead Position Adjustment Indication When the vertical lines shift during Bidirectional printing. 0002-5585 4. 1. 6 General Tools T-4-4 Tool Phillips screwdriver Flat bladed screwdriver Precision Phillips screwdriver Precision flat bladed screwdriver Tweezers Isopropyl alcohol (IPA) Pliers, needle nose Use Removing/inserting screws Removing/inserting screws Removing/inserting screws Removing plastic tabs Removing coil spring Cleaning the cleaning location Driving retaining ring 0002-0583 4. 1. 7 Special Tools T-4-5 Tool Grease (FLOILKG107) Use Apply to specified parts Part No. QY9-0057 0002-0586 4-2 Chapter 4 Tool Grease (PG-641) Use Apply to specified parts Apply to specified parts Part No. CK-0562 Grease (IF-20) CK-8006 4-3 Chapter 4 4. 2 How to Clean Parts 4. 2. 1 How to Clean Parts NOTE: If the parts above are very dirty, wipe with a cloth moistened with IPA (isopropyl alcohol). [. . . ] Also, you check on the display whether or not the modem correctly detected received tone signals and DTMF signals. End this test by pressing the Stop/Reset key. T-5-6 Modem test type Frequency test G3 signal transmission test V. 34 G3 signal transmission test Overview The modem sends tonal signals from the modular jack and the speaker. The modem sends V. 34 G3 signals from the modular jack and the speaker. a) Frequency test The frequency test menu is selected by pressing the numeric key 2 or frequency can be changed with the numeric keys. T-5-7 Numeric key 1 Frequency 462 Hz and keys from the MODEM NCU test menu. [. . . ]