Xerox Phaser 3435 Service Manual
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Xerox Phaser 3435 Service Manual

Phaser 3435
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Phaser 3435
SERVICE MANUAL
708P89105
05/08

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Summary of Contents for Xerox Phaser 3435

  • Page 1 Phaser 3435 SERVICE MANUAL 708P89105 05/08...
  • Page 2 Xerox service documentation is intended for use by certified, product trained service per- sonnel only. Xerox does not warrant or represent that it will notify or provide to such customer any future change to this documentation. Customer performed service of equipment, or modules, components or parts of such equipment may affect whether Xerox is responsible to fix machine defects under the warranty offered by Xerox with respect to such equipment.

  • Page 3: Repair Analysis Procedures

    3 Image Quality Section Contents ........................4 Repairs and Adjustments Section Contents ........................5 Parts List Section Contents ........................6 General Procedures and Information Section Contents ........................7 Wiring Data Section Contents ........................Phaser 3435 - Xerox Confidential - Draft 2 5/08...
  • Page 4 Service Call Procedures This page is intentionally blank 5/08 Phaser 3435 - Xerox Confidential - Draft 2...

  • Page 5: Safety Precautions

    High voltages and lasers inside this product are dangerous. This machine should only be ser- viced by a suitably trained and qualified service engineer. 2. Use only Xerox replacement parts There are no user serviceable parts inside the machine. Do not make any unauthorized changes or additions to the machine, these could cause the machine to malfunction and cre- ate electric shock or fire hazards.
  • Page 6 The following instructions are for your own personal safety, to avoid injury and so as not to dam- age the machine 1. Ensure the machine is installed on a level surface, capable of supporting its weight. Failure to do so could cause the machine to tip or fall. 5/08 Phaser 3435...
  • Page 7 Assembly / Disassembly Precautions Replace parts carefully, always use Xerox parts. Take care to note the exact location of parts and also cable routing before dismantling any part of the machine. Ensure all parts and cables are re- placed correctly.

  • Page 8: Esd Precautions

    9. Minimize bodily motions when handling unpackaged replacement ESDs. Normal motions, such as the brushing together of clothing fabric and lifting one’s foot from a carpeted floor, can generate static electricity sufficient to damage an ESD. 5/08 Phaser 3435...

  • Page 9: Translated Warnings

    Follow the service procedure exactly as written. Use of controls or adjustments other than those specified in this manual, may result in an exposure to invisible laser radiation. During servicing, the invisible laser radiation can cause eye damage if looked at directly. Phaser 3435 5/08...
  • Page 10 Do not touch the fuser while it is hot. DANGER: Ne pas toucher au four pendant qu'il est encore chaud. AVVERTENZA: Non toccare il fonditore quando è caldo. VORSICHT: Fixierbereich erst berühren, wenn dieser abgekühlt ist. AVISO: No toque el fusor mientras está caliente. viii 5/08 Phaser 3435...

  • Page 11: Health And Safety Incident Reporting

    (equipment and materials) at customer locations. II. Scope Xerox Corporation and subsidiaries worldwide. III. Objective To enable prompt resolution of health and safety incidents involving Xerox products and to ensure Xerox regulatory compliance. IV. Definitions Incident: An event or condition occurring in a customer account that has resulted in injury, illness or prop- erty damage.
  • Page 12 Fund all field retrofits. 2. Field Service Operations shall: a. Preserve the Xerox product involved and the scene of the incident inclusive of any associ- ated equipment located in the vicinity of the incident. b. Return any affected equipment/part(s) to the location designated by Xerox EH&S and/or the Business Division.

  • Page 13: Table Of Contents

    Service Call Procedures 1 Service Call Procedures SCP 1 Service Call Actions ...................... SCP 2 Cleaning ........................SCP 3 Troubleshooting ......................SCP 4 Final Actions ......................... SCP 5 Consumables and Replacement Parts ................Phaser 3435 5/08...

  • Page 14: Service Call Procedures

    Service Call Procedures This page is intentionally blank 5/08 Phaser 3435...

  • Page 15: Scp 1 Service Call Actions

    4. If available, check the machine service log book for any previous actions that may be relevant to the call. 5. Review any defective print or copy samples. 6. Refer to RAP 2 Error Messages for a list of error messages and possible solutions. Phaser 3435 5/08...

  • Page 16: Scp 2 Cleaning

    1. Set the On/Off switch to Off (position 0). 2. Clean the external areas of the covers with a lint-free cloth moistened with isopropyl alcohol or a spray-on cleaning product. 3. Leave the product on for a few seconds before wiping it off. 5/08 Phaser 3435...

  • Page 17: Scp 3 Troubleshooting

    Service Call Procedures SCP 3 Troubleshooting Procedure of Checking the Symptoms Before attempting to repair the printer first obtain a detailed description of the problem from the customer. Figure 1 Phaser 3435 5/08...

  • Page 18: Scp 4 Final Actions

    6. Remove and destroy any copies of test patterns. 7. Complete the machine service log book, refer to GP 13 Service Log. 8. Ensure the machine and service area are clean before leaving the customer premises. 9. Provide customer training if required. 5/08 Phaser 3435...

  • Page 19: Scp 5 Consumables And Replacement Parts

    COMPONENT REPLACEMENT CYCLE Pick-up Roller 150K Pages Transfer Roller 70K Pages Fuser 80K Pages Print Cartridge 10K Pages (Sales), 4K Pages (Initial) Phaser 3435 5/08...
  • Page 20 Service Call Procedures This page is intentionally blank 5/08 Phaser 3435...
  • Page 21 RAP 26 Multi-Feed Error ......................2-41 RAP 27 No Paper/Add Paper Error ..................2-42 RAP 28 Open Cover Error ...................... 2-43 RAP 29 Fuser Door Open ...................... 2-44 RAP 30 Audible Noise ......................2-45 RAP 31 Scan Lock Error ......................2-46 Phaser 3435 5/08...
  • Page 22 Status Indicator RAPs This page is intentionally blank 5/08 Phaser 3435...

  • Page 23: Status Indicator Raps

    • A minor error is occurring and the printer is waiting for the error to be cleared. Check the display message. When the problem is cleared, the printer resumes printing. • The print cartridge is low. Order a new print cartridge. You can temporarily improve print quality by redistributing the toner. Phaser 3435 5/08...

  • Page 24: Rap 2 Error Messages

    Complete your printing. displayed language. Ready The printer is on-line and ready to Use your printer. printer. Replace Toner This message appears between the Replace the print cartridge with a new one. Toner Empty and Toner Low status. 5/08 Phaser 3435...
  • Page 25 Tray 1 Paper Empty There is no paper in the tray 1. Load paper in the tray 1. Tray 2 Paper Empty There is no paper in the optional tray Load paper in the optional tray 2. Phaser 3435 5/08...

  • Page 26: Rap 3 Nothing Displayed On Lcd

    Status Indicator RAPs RAP 3 Nothing Displayed on LCD Figure 1 5/08 Phaser 3435...

  • Page 27: Rap 4 Paper Jams

    Duplex Jam 0 Check Inside In the duplex area Duplex Jam 1 Open/Close Door Between the duplex unit and fuser area Jams in the Paper Feed Area In the Tray 1. Pull the tray 1 Figure 1 Phaser 3435 5/08...
  • Page 28 If the paper is not move when you pull, or if you do not see the paper in this area, stop and go to step 3. 3. Pull the tray 1 half. 4. Pull the paper straight up and out. 5/08 Phaser 3435...
  • Page 29 1. If the paper is not feeding properly, pull the paper out of the printer. Figure 5 2. Open and close the front cover to resume printing. Around the Print Cartridge 1. Open the front cover and pull the print cartridge out. Phaser 3435 5/08...
  • Page 30 3. Replace the print cartridge and close the front cover. Printing automatically resumes. In the Paper Exit Area 1. Open and close the front cover. The jammed paper is automatically ejected from the printer. 2. Gently pull the paper out of the output tray. 2-10 5/08 Phaser 3435...
  • Page 31 Return the pressure lever to its original position. Figure 2 If you still do not see the paper, go to the next step. 5. Release the blue strap, the rear cover stopper, and fully open the rear cover, as shown. Phaser 3435 5/08 2-11...
  • Page 32 Status Indicator RAPs Figure 3 6. Unfold the duplex guide fully. Figure 4 7. While pushing the fuser lever to the right, open the fuser door. 2-12 5/08 Phaser 3435...

  • Page 33: Figure

    In the Duplex Unit Area If the duplex unit is not inserted correctly, paper jam may occur. Make sure that the duplex unit is inserted correctly. Duplex jam 0 1. Pull the duplex unit out of the printer. Phaser 3435 5/08 2-13...
  • Page 34 Status Indicator RAPs Figure 1 2. Remove the jammed paper from the duplex unit. Figure 2 If the paper does not come out with the duplex unit, remove the paper from the bottom of the print- 2-14 5/08 Phaser 3435...
  • Page 35 Status Indicator RAPs Figure 3 Duplex jam 1 1. Open the rear cover. 2. Unfold the duplex guide fully. Figure 4 Phaser 3435 5/08 2-15...
  • Page 36 Status Indicator RAPs 3. Pull the jammed paper out. Figure 5 2-16 5/08 Phaser 3435...

  • Page 37: Rap 5 Jam 0

    Status Indicator RAPs RAP 5 JAM 0 1. Paper is not exited from the cassette. 2. Jam-0 occurs when the paper feeds into the printer. Figure 1 Phaser 3435 5/08 2-17...
  • Page 38 Status Indicator RAPs Figure 2 2-18 5/08 Phaser 3435...

  • Page 39: Rap 6 Jam 1

    RAP 6 JAM 1 Description 1. Paper is jammed in front of or inside the fuser. 2. Paper is stuck in the discharge roller and in the fuser just after passing through the feed sen- sor actuator. Figure 1 Phaser 3435 5/08 2-19...
  • Page 40 Status Indicator RAPs Figure 2 2-20 5/08 Phaser 3435...

  • Page 41: Rap 7 Jam 2

    RAP 7 JAM 2 Description 1. Paper is jammed in front of or inside the fuser. 2. Paper is stuck in the discharge roller and in the fuser just after passing through the Actuator- Feed. Figure 1 Phaser 3435 5/08 2-21...

  • Page 42: Rap 8 Jam Duplex 1

    Status Indicator RAPs RAP 8 JAM Duplex 1 Description A message “Jam Duplex 1” is displayed in a LCD window. Figure 1 2-22 5/08 Phaser 3435...

  • Page 43: Rap 9 Jam Duplex 2

    Status Indicator RAPs RAP 9 JAM Duplex 2 Description A message “Jam Duplex 2” is displayed in a LCD window. Figure 1 Phaser 3435 5/08 2-23...

  • Page 44: Rap 10 Multi-Feeding

    Status Indicator RAPs RAP 10 Multi-Feeding Description Multiple sheets of paper are fed at once. Figure 1 2-24 5/08 Phaser 3435...

  • Page 45: Rap 11 Paper Rolled In The Fuser

    Status Indicator RAPs RAP 11 Paper Rolled in the Fuser Description Paper is jammed in the fuser. Figure 1 Phaser 3435 5/08 2-25...

  • Page 46: Rap 12 Paper Rolled On The Opc Drum

    Status Indicator RAPs RAP 12 Paper Rolled on the OPC Drum Description Paper is rolled up in the OPC. Figure 1 2-26 5/08 Phaser 3435...

  • Page 47: Rap 13 Fuser Error

    Status Indicator RAPs RAP 13 Fuser Error Description A message “Open fuser/Over heat/Low heat” is displace in a LCD panel. Figure 1 Phaser 3435 5/08 2-27...

  • Page 48: Rap 14 Lsu Error

    Status Indicator RAPs RAP 14 LSU Error Description A message “PMOTOR ERROR/HSYNC ERROR” is displayed in a LCD panel. Figure 1 2-28 5/08 Phaser 3435...
  • Page 49 Status Indicator RAPs Figure 2 Phaser 3435 5/08 2-29...

  • Page 50: Rap 15 Fuser Drive Gear Damage

    Status Indicator RAPs RAP 15 Fuser Drive Gear Damage Description The motor breaks away from its place due to gear melting away. Figure 1 2-30 5/08 Phaser 3435...

  • Page 51: Rap 16 Paper Empty

    Status Indicator RAPs RAP 16 Paper Empty Description The paper lamp on the operator panel is on even when paper is loaded in the cassette. Figure 1 Phaser 3435 5/08 2-31...

  • Page 52: Rap 17 Paper Empty Without Indication

    Status Indicator RAPs RAP 17 Paper Empty Without Indication Description The paper lamp on the operator panel does not come on when the paper cassette is empty. Figure 1 2-32 5/08 Phaser 3435...

  • Page 53: Rap 18 Cover Open

    Status Indicator RAPs RAP 18 Cover Open Description The ERROR lamp is on even when the print cover is closed. Figure 1 Phaser 3435 5/08 2-33...

  • Page 54: Rap 19 No Error Message When The Cover Is Open

    Status Indicator RAPs RAP 19 No Error Message When the Cover is Open Description The ERROR message does not come on even when the printer cover is open. Figure 1 2-34 5/08 Phaser 3435...

  • Page 55: Rap 20 Defective Motor Operation

    Status Indicator RAPs RAP 20 Defective Motor Operation Description Main motor is not driving when printing and paper does not feed into the printer. Figure 1 Phaser 3435 5/08 2-35...

  • Page 56: Rap 21 No Power

    Status Indicator RAPs RAP 21 No Power Description When system power is turned on, all lamps on the operator panel do not come on. Figure 1 2-36 5/08 Phaser 3435...

  • Page 57: Rap 22 Printer Not Working (1)

    Status Indicator RAPs RAP 22 Printer Not Working (1) Description While Power turned on, the printer is not working in the printing mode. Figure 1 Phaser 3435 5/08 2-37...

  • Page 58: Rap 23 Printer Not Working (2)

    RAP 23 Printer Not Working (2) Description After receiving the printing order, no response at all or the low speed of printing occurs due to wrong setup of the environment rather than malfunction of the printer itself. Figure 1 2-38 5/08 Phaser 3435...

  • Page 59: Rap 24 Abnormal Printing

    The printer is not working properly even when the cable has no problem (even after the cable is replaced). If the printer won’t work at all or the strange fonts are repeated, the printer driver may be defective or setup in the CMOS Setup. Figure 1 Phaser 3435 5/08 2-39...

  • Page 60: Rap 25 Spool Error

    (or "job") is to read it and store it, usually on a hard disk or larger storage medium so that it can be printed or otherwise processed at a more convenient time (for example, when a printer is finished printing its current document). Figure 1 2-40 5/08 Phaser 3435...

  • Page 61: Rap 26 Multi-Feed Error

    Status Indicator RAPs RAP 26 Multi-Feed Error Figure 1 Phaser 3435 5/08 2-41...

  • Page 62: Rap 27 No Paper/Add Paper Error

    Status Indicator RAPs RAP 27 No Paper/Add Paper Error Figure 1 2-42 5/08 Phaser 3435...

  • Page 63: Rap 28 Open Cover Error

    Status Indicator RAPs RAP 28 Open Cover Error Figure 1 Phaser 3435 5/08 2-43...

  • Page 64: Rap 29 Fuser Door Open

    Status Indicator RAPs RAP 29 Fuser Door Open Figure 1 2-44 5/08 Phaser 3435...

  • Page 65: Rap 30 Audible Noise

    Status Indicator RAPs RAP 30 Audible Noise Figure 1 Phaser 3435 5/08 2-45...

  • Page 66: Rap 31 Scan Lock Error

    Status Indicator RAPs RAP 31 Scan Lock Error Figure 1 2-46 5/08 Phaser 3435...
  • Page 67 IQ 17 Blank Page Print Out (2) ....................3-21 IQ 18 Wrong Print Position ..................... 3-22 IQ 19 Curved Vertical Line ..................... 3-23 IQ 20 Signs and Measures of Poor Toner Cartridge .............. 3-24 IQ 21 Low Toner ........................3-27 Phaser 3435 5/08...
  • Page 68 Image Quality This page is intentionally blank 5/08 Phaser 3435...

  • Page 69: Iq 1 Test Patterns

    The patterns help to regularly maintain the product. Printing a Demo Page Print a demo page or a configuration sheet to make sure that the printer is operating correctly. Press the Menu button to select (Information -> Demo Page). Figure 1 Phaser 3435 5/08...
  • Page 70 The sample patterns shown below are the standard test patterns used in the factory.The life of the print cartridge, developer cartridge and printing speed are measured with the pattern shown below (5%). The A4 ISO 19752 standard pattern samples are reproduced reduced to 70% of the actual A4size. Figure 2 5/08 Phaser 3435...

  • Page 71: Iq 2 Abnormal Image Printing And Defective Roller

    Black spot Supply Roller 44.9mm Horizontal density band Develop Roller 35.2mm Horizontal density band Transfer Roller 47.1mm Black side contamination/transfer fault Heat Roller 77.8mm Black spot and fuser ghost Pressure Roller 62.8mm / 50.24mm Black side contamination Phaser 3435 5/08...

  • Page 72: Iq 3 Vertical Black Line And Band

    Image Quality IQ 3 Vertical Black Line and Band Description 1. Straight thin black vertical line occurs in the printing. 2. Dark black vertical band occur in the printing. Figure 1 5/08 Phaser 3435...

  • Page 73: Iq 4 Vertical White Line

    Image Quality IQ 4 Vertical White Line Description White vertical voids in the image. Figure 1 Phaser 3435 5/08...

  • Page 74: Iq 5 Horizontal Black Band

    Image Quality IQ 5 Horizontal Black Band Description Dark or blurry horizontal stripes occur in the printing. Figure 1 5/08 Phaser 3435...

  • Page 75: Iq 6 Black/White Spot

    Image Quality IQ 6 Black/White Spot Description 1. Dark or blurry spots occur periodically in the printing 2. White spots occur periodically in the printing. Figure 1 Phaser 3435 5/08...

  • Page 76: Iq 7 Light Image

    Image Quality IQ 7 Light Image Description The printed image is light, with no ghost. Figure 1 3-10 5/08 Phaser 3435...

  • Page 77: Iq 8 Dark Image Or A Black Page

    Image Quality IQ 8 Dark Image or a Black Page Description The printed image is dark. Figure 1 Phaser 3435 5/08 3-11...

  • Page 78: Iq 9 Uneven Density

    Image Quality IQ 9 Uneven Density Description Print density is uneven between left and right. Figure 1 3-12 5/08 Phaser 3435...

  • Page 79: Iq 10 Background

    Image Quality IQ 10 Background Description Light dark background appears in whole area of the printing. Figure 1 Phaser 3435 5/08 3-13...

  • Page 80: Iq 11 Ghost (1)

    Image Quality IQ 11 Ghost (1) Description Ghost occurs at 95 mm intervals of the OPC drum in the whole printing. Figure 1 3-14 5/08 Phaser 3435...
  • Page 81 Image Quality Figure 2 Phaser 3435 5/08 3-15...

  • Page 82: Iq 12 Ghost (2)

    Image Quality IQ 12 Ghost (2) Description Ghost occurs at 95 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder) Figure 1 3-16 5/08 Phaser 3435...

  • Page 83: Iq 13 Ghost (3): Fuser

    Image Quality IQ 13 Ghost (3): Fuser Description Ghost occurs at 82 or 92 mm intervals. Figure 1 Phaser 3435 5/08 3-17...

  • Page 84: Iq 14 Stains On The Face Of Page

    Image Quality IQ 14 Stains on the Face of Page Description The background on the face of the printed page is stained. Figure 1 3-18 5/08 Phaser 3435...

  • Page 85: Iq 15 Stains On Back Of Page

    Image Quality IQ 15 Stains on Back of Page Description The back of the page is stained at 57 or 92 mm intervals. Figure 1 Phaser 3435 5/08 3-19...

  • Page 86: Iq 16 Blank Page Print Out (1)

    Image Quality IQ 16 Blank Page Print Out (1) Description Blank page is printed. Figure 1 3-20 5/08 Phaser 3435...

  • Page 87: Iq 17 Blank Page Print Out (2)

    Image Quality IQ 17 Blank Page Print Out (2) Description 1. Blank page is printed. 2. One or several blank pages are printed 3. When the printer turns on, several blank pages print. Figure 1 Phaser 3435 5/08 3-21...

  • Page 88: Iq 18 Wrong Print Position

    Image Quality IQ 18 Wrong Print Position Description Printing begins at wrong position on the paper. 3-22 5/08 Phaser 3435...

  • Page 89: Iq 19 Curved Vertical Line

    Image Quality IQ 19 Curved Vertical Line Description When printing, vertical line get curved. Figure 1 Phaser 3435 5/08 3-23...
  • Page 90 Replace the print cartridge. matter is contaminated with toner. (1)Check whether foreign substances or toner are stuck to the terminal (contact point) of the print cartridge. (2)Check whether the state of the terminal assembly is nor- mal. 3-24 5/08 Phaser 3435...
  • Page 91 (2)If toner nearly being expired to the terminal (contact point) are collected to use, it is judged of the print cartridge. as the recycled print cartridge. (2)Check whether the state of the terminal assembly is nor- mal. Phaser 3435 5/08 3-25...
  • Page 92 (point age of the print cartridge. Clean of contact) of the print car- the terminals of the developing tridge and the state of assem- roller, then recheck it. bly. (Especially check the developing roller terminal.) 3-26 5/08 Phaser 3435...

  • Page 93: Iq 21 Low Toner

    Image Quality IQ 21 Low Toner Figure 1 Phaser 3435 5/08 3-27...
  • Page 94 Image Quality This page is intentionally blank 3-28 5/08 Phaser 3435...
  • Page 95 REP 20 Feed Roller Parts ..................... 4-49 REP 21 Pick Up Gear Assembly & Solenoids ................ 4-53 REP 22 Exit Roller ......................... 4-55 REP 23 LSU .......................... 4-56 REP 24 Terminal ........................4-57 REP 25 Transfer Roller Parts ....................4-58 Phaser 3435 5/08...
  • Page 96 Repairs and Adjustments This page is intentionally blank 5/08 Phaser 3435...

  • Page 97: Rep 1 Front Cover

    Switch off the electricity to the machine. Disconnect the power cord from the customer supply while performing tasks that do not need electricity. Electricity can cause death or injury. Moving parts can cause injury. 1. Take out the Cassette. Figure 1 Phaser 3435 5/08...
  • Page 98 Repairs and Adjustments 2. Open the Cover. Figure 2 3. If necessary, remove the print cartridge. Figure 3 5/08 Phaser 3435...
  • Page 99 Repairs and Adjustments 4. To remove the Front Cover, first pull the part below the both side of the Front Cover with a light pressure to the direction of arrow. Figure 4 Phaser 3435 5/08...

  • Page 100: Rep 2 Mp Tray Assembly

    Switch off the electricity to the machine. Disconnect the power cord from the customer supply while performing tasks that do not need electricity. Electricity can cause death or injury. Moving parts can cause injury. 1. Open the MP Tray Assembly MP tray assembly Figure 1 5/08 Phaser 3435...
  • Page 101 2. Pull the Tray Links from the both side of the Front Cover with a light pressure to the direction of arrow. Tray link Figure 2 3. Apply light pressure to the both side of the MP Tray Assembly and pull it in the direction of arrow, as shown below. MP tray assembly Figure 3 Phaser 3435 5/08...

  • Page 102: Rep 3 Rear Cover

    Switch off the electricity to the machine. Disconnect the power cord from the customer supply while performing tasks that do not need electricity. Electricity can cause death or injury. Moving parts can cause injury. 1. Take out the Duplex Unit. Duplex unit Figure 1 5/08 Phaser 3435...
  • Page 103 2. Remove the four screws securing the Rear Cover and then Release the Rear Cover from the machine. Rear cover Figure 2 3. To remove the Face Up Cover, first release the Stopper Strap in the direction of arrow. Stopper strap Figure 3 Phaser 3435 5/08...
  • Page 104 Repairs and Adjustments 4. Unlatch the Face Up Cover from the Rear Cover and then release the Face Up Cover, as shown below. Face up cover Figure 4 4-10 5/08 Phaser 3435...

  • Page 105: Rep 4 Fuser Assembly

    1. Before removing the Fuser Assembly, open the face up cover and open the guide output fuser. Rear Cover, 2. Remove the four screws securing the Fuser Assembly and then pull the Fuser Assembly. Fuser assembly Figure 1 Phaser 3435 5/08 4-11...
  • Page 106 4. To remove the Electrodes, first release REC Harness from the left side of the Electrode and then release the CON Harness from the right side of the Electrode, as shown below. REC harness Figure 3 4-12 5/08 Phaser 3435...
  • Page 107 5. Remove the two screws securing the Input Guide and remove it. Input guide Figure 4 6. Unplug the connector from the Input Guide and remove the one screw securing the Thermis- tor and remove it. Thermistor Figure 5 Phaser 3435 5/08 4-13...
  • Page 108 7. Remove the three screws securing the Idle Gear Bracket and remove it. Idle gear bracket Figure 6 8. Remove the one screw securing the Fuser Cover and release the Fuser Cover from the Fuser Frame. Fuser cover Fuser frame Figure 7 4-14 5/08 Phaser 3435...
  • Page 109 Fuser gear HR bush Figure 8 10. Remove the Jam Link Lever (L,R) and Jam Holder (L,R) and then remove the Pressure Roller, as shown in figures 9 and 10. Jam link lever Jam holder Figure 9 Phaser 3435 5/08 4-15...
  • Page 110 Repairs and Adjustments Jam link lever Jam holder Figure 10 4-16 5/08 Phaser 3435...

  • Page 111: Rep 5 Top Cover

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Top Cover, remove the: - Rear Cover (Left, Right), 2. Remove the four screws securing the Top Cover, as shown below. Figure 1 Phaser 3435 5/08 4-17...
  • Page 112 Repairs and Adjustments 3. To remove the Top Cover, first lift the Top Cover with a light pressure to the direction of arrow. Then unplug the OPE Harness, as shown below. OPE harness Figure 2 4-18 5/08 Phaser 3435...

  • Page 113: Rep 6 Ope Unit

    1. Remove the top cover, 2. Remove the six screws securing the OPE PBA and LCD Panel to the Top Cover and remove it, as shown below. LCD panel OPE PBA Figure 1 Phaser 3435 5/08 4-19...
  • Page 114 Repairs and Adjustments 3. Release the key assembly. Top cover Key assembly Figure 2 4-20 5/08 Phaser 3435...

  • Page 115: Rep 7 Side Cover (Left, Right)

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Side Cover (Left, Right), remove the: - Rear Cover, - Top Cover, 2. Remove the one screw securing the Right Side Cover, as shown below. Figure 1 Phaser 3435 5/08 4-21...
  • Page 116 CAUTION Be careful not to damage the hooks when remove the Side Cover (Left, Right). Figure 2 4. Remove the one screw securing the Left Side Cover, as shown below. Figure 3 4-22 5/08 Phaser 3435...
  • Page 117 Repairs and Adjustments 5. Apply light pressure to the bottom of the Left Side Cover and pull it to the left side in the direc- tion of arrows, as shown below. Figure 4 Phaser 3435 5/08 4-23...
  • Page 118 Repairs and Adjustments 6. If necessary, pull the DIMM Cover in the direction of arrow and remove it, as shown below. DIMM cover Left side cover Figure 5 4-24 5/08 Phaser 3435...

  • Page 119: Rep 8 Shield Controller Assembly

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Shield Controller Assembly, remove the: - Side Cover Left, 2. Unplug the all connectors from the Main PBA. Figure 1 Phaser 3435 5/08 4-25...
  • Page 120 3. Remove the three screws securing the Shield Controller Assembly and remove it. Shield controller assembly Figure 2 4. Remove the five screws securing the Main PBA to the Shield and remove it. Main PBA Insulator sheet Shield Figure 3 4-26 5/08 Phaser 3435...
  • Page 121 Repairs and Adjustments 5. The connectors are located, as shown below. LCD OPE LED OPE Cartridge LSU S/W Thermistor MPF SEN REGI Pick up Line Duplex BLDC Engine Figure 4 Phaser 3435 5/08 4-27...

  • Page 122: Rep 9 Drive Assembly

    Note: The six screws have numbers stamped into the Drive Assembly base plate. When refitting the Drive Assembly tighten the screws the order they are numbered. Only screws numbered 1 to 5 are fitted at this stage. Screw 6 is fitted when the Shield Controller Assembly is refitted. 4-28 5/08 Phaser 3435...
  • Page 123 Repairs and Adjustments 3. If necessary, remove the four screws securing the BLDC Motor Assembly and remove it. Gear bracket assembly BLDC motor assembly Harness Figure 2 Phaser 3435 5/08 4-29...

  • Page 124: Rep 10 Duplex Drive Assembly

    1. Before removing the Duplex Drive Assembly, remove the: - Side Cover Right, 2. Unplug the connector from the Connection PCB and remove the three screws securing the Duplex Drive Unit and remove it. Connection PCB Duplex drive assembly Duplex motor Figure 1 4-30 5/08 Phaser 3435...
  • Page 125 Repairs and Adjustments 3. If necessary, remove the two screws securing the Duplex Motor and remove it. Harness Duplex motor Bracket assembly Figure 2 Phaser 3435 5/08 4-31...

  • Page 126: Rep 11 Shield Smps Assembly

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Shield SMPS Assembly, remove the: - Side Cover Right, - Duplex Drive Assembly, 2. Unplug the two connectors (HVPS, Fuser). Fuser connector HVPS connector Figure 1 4-32 5/08 Phaser 3435...
  • Page 127 3. Remove the three screws securing the Shield SMPS Assembly and remove it. Shield SMPS assembly Figure 2 4. Unplug the connector (AC Inlet) and remove the four screws securing SMPS and remove it. Shield SMPS (with AC inlet) AC inlet connector SMPS Insulator sheet Figure 3 Phaser 3435 5/08 4-33...

  • Page 128: Rep 12 Connection Pcb

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Connection PCB, remove the: - Side Cover Right, 2. Unplug the all connectors. Connection PCB Figure 1 4-34 5/08 Phaser 3435...
  • Page 129 Repairs and Adjustments 3. Remove the two screws securing the Connection PCB and remove it. Connection PCB Figure 2 4. The connectors are located, as shown below. FAN duplex exit motor Duplex motor Fan main HVPS Figure 3 Phaser 3435 5/08 4-35...

  • Page 130: Rep 13 Fuser Drive Assembly

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Fuser Drive Assembly, remove the: - Side Cover Right, 2. Unplug the connector from the Connection PCB. Connection PCB Fuser drive Figure 1 4-36 5/08 Phaser 3435...
  • Page 131 3. Remove the three screws securing the Fuser Drive Assembly and remove it. Fuser drive assembly Figure 2 4. If necessary, remove the two screws securing the Step Motor and remove it. Fuser exit bracket assembly Step motor Harness Figure 3 Phaser 3435 5/08 4-37...

  • Page 132: Rep 14 Fans

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Fan, remove the: - Side Cover Right, 2. Unplug the two connectors from the Connection PCB, as shown below. Connection PCB Main fan Duplex fan Figure 1 4-38 5/08 Phaser 3435...
  • Page 133 Repairs and Adjustments 3. Remove the two screws securing the Fans and then pull the Fans (Main, Duplex). Duplex fan Main fan Figure 2 Phaser 3435 5/08 4-39...

  • Page 134: Rep 15 Pick-Up Roller Assembly

    3. To remove the Shaft, first release the locker and slide the Shaft from left to right, then lift the notch attached to the Cam so that it's released from the Shaft. Then release the Bush from the Shaft and remove the Shaft from the Duplex Guide Housing, as shown in Figure 2. 4-40 5/08 Phaser 3435...
  • Page 135 Repairs and Adjustments Shaft Bush Locker Figure 2 Phaser 3435 5/08 4-41...

  • Page 136: Rep 16 Duplex Guide Housing (With Feed Roller)

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Duplex Guide Housing, remove the: - Pick Up Roller Assembly, 2. Remove the two screws securing the Duplex Guide Housing. Duplex guide housing Figure 1 4-42 5/08 Phaser 3435...
  • Page 137 3. Unplug the one connector (Photo Interrupter) and remove the Duplex Guide Housing (with Feed Roller), as shown below. Photo interrupter connector Duplex guide housing Figure 2 4. Pull the Feed Roller from the Bushing. Feed roller Bushing Figure 3 Phaser 3435 5/08 4-43...

  • Page 138: Rep 17 Hvps Housing

    1. Before removing the HVPS Housing, remove the: -Duplex Drive Assembly, -Unplug the HVPS Connector, -Pick Up Roller Assembly, -Duplex Guide Housing, 2. Remove the eight screws securing the HVPS Housing, as shown below. HVPS housing Figure 1 4-44 5/08 Phaser 3435...
  • Page 139 3. Unplug the connector for connector PBA and SMPS first. Unplug the other Connections. Duplex motor Connection PBA & SMPS Engine Duplex guide housing Figure 2 4. If necessary, remove the three screws securing the HVPS and remove it. HVPS Insulator sheet Shield Figure 3 Phaser 3435 5/08 4-45...

  • Page 140: Rep 18 Cover Mid Front

    -Top Cover, -Side Cover, 2. Remove the six screws securing the Cover Mid Front and release two hooks in the centre. CAUTION This cover is fragile take care when removing it Cover mid front Figure 1 4-46 5/08 Phaser 3435...

  • Page 141: Rep 19 Mpf Housing

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the MPF Housing, remove the: -Cover Mid Front, 2. Remove the four screws securing the MPF Housing and remove it. MFP housing Figure 1 Phaser 3435 5/08 4-47...
  • Page 142 Shaft, then left side Idler slid the right to left from the Shaft and take out the MP Pick Up Assembly, as shown below. MPF housing Stopper Idler MP pick up assembly Figure 2 4-48 5/08 Phaser 3435...

  • Page 143: Rep 20 Feed Roller Parts

    -Pick Up Roller Assembly, -Duplex Guide Housing, REP 16. -Cover Mid Front, -MPF Housing, 2. Remove the two screws securing the both side of the Guide Paper and then remove the Guides. Guide paper Figure 1 Phaser 3435 5/08 4-49...
  • Page 144 3. Pull up the Feed Idle Shaft and the Bushes (with Spring). Feed idle shaft Spring Bush Figure 2 4. Release the E-Ring securing the Feed 2 Gear and remove it. E-ring Feed 2 gear Figure 3 4-50 5/08 Phaser 3435...
  • Page 145 6. If necessary, release the three E-Rings. Pull up the Feed 1 Roller from the Bushing, as the Gears (T2 Idle, Retard, Idle) and then remove the Gears from the Feed Bracket, as shown below. Idle gear E-ring T2 idle gear Retard gear Figure 5 Phaser 3435 5/08 4-51...
  • Page 146 7. Remove the Clutch Unit, as shown below. Clutch unit Feed 1 gear Feed shaft assembly Figure 6 8. Pull up the Feed 1 Roller from the Bushing, as shown below. Feed 1 roller Figure 7 4-52 5/08 Phaser 3435...

  • Page 147: Rep 21 Pick Up Gear Assembly & Solenoids

    1. Before removing the Pick Up Gear Assembly & Solenoids, remove the: -Duplex Guide Housing, -Feed Bracket Unit 2. Release the Pick Up Gear Assembly and Pick Up Gear Shaft, as shown below. Pickup gear assembly Pick up gear shaft Figure 1 Phaser 3435 5/08 4-53...
  • Page 148 Repairs and Adjustments 3. Remove the two screws securing the Manual Solenoid and Feed Solenoid and then remove the Solenoids, as shown below. Feed solenoid Manual solenoid Figure 2 4-54 5/08 Phaser 3435...

  • Page 149: Rep 22 Exit Roller

    2. Remove the Exit Gear, and release the Bearing at one end then remove the Roller Exit F/ Down and Exit Roller Rack, as shown below. Bearing Exit roller rack Roller exit F/down Exit gear Figure 1 Phaser 3435 5/08 4-55...

  • Page 150: Rep 23 Lsu

    WARNING Avoid exposure to laser beam. Invisible laser radiation. 1. Before removing the LSU, remove the: -Top Cover, -Side Cover, 2. Remove the four screws securing the LSU and remove it. Figure 1 4-56 5/08 Phaser 3435...

  • Page 151: Rep 24 Terminal

    2. Remove the one screw securing the CRUM 2 PBA and remove it and then release the four Terminals, as shown below. CRUM2 PBA Terminal Figure 1 Note: Be aware of the Terminals to ensure they are not lost. 3-28 Phaser 3435 5/08 4-57...

  • Page 152: Rep 25 Transfer Roller Parts

    Electricity can cause death or injury. Moving parts can cause injury. 1. Before removing the Transfer Roller Parts, remove the: -Cover Mid Front, -LSU, 2. Remove the three screws securing the Transfer Earth and remove it. Transfer earth Figure 1 4-58 5/08 Phaser 3435...
  • Page 153 TR holder Figure 3 Note: Do not grab the rubber part of the Transfer Roller, it may cause a malfunction due to a foreign object. HolD the both side of the Transfer Roller when replacing it. Phaser 3435 5/08 4-59...
  • Page 154 Repairs and Adjustments This page is intentionally blank 4-60 5/08 Phaser 3435...
  • Page 155 PL 11 Fuser Drive Assembly ....................5-22 PL 12 Duplex Unit (Optional) ....................5-24 PL 13 Fuser Unit (1 of 2) ......................5-26 PL 14 Fuser Unit (2 of 2) ......................5-28 PL 15 Cassette Unit ....................... 5-30 5/08 Phaser 3435...

  • Page 156: Parts List

    Parts List PL 1 Main Parts List 5/08 Phaser 3435...
  • Page 157 SMPS (110V) REP 11 5.1-32 117N01769 CBF-POWER CORD(220V) 5.1-32 105N02072 CBF-POWER CORD(110V) 5.1-33 CABLE CLAMP 5.1-34 ELA UNIT-DUPLEX DRIVE REP 10 097N01539 OPTIONAL TRAY (NOT SHOWN) 144N00159 OPTIONAL MEMORY (128Mb) (NOT SHOWN) 144N00139 OPTIONAL MEMORY (256Mb) (NOT SHOWN) Phaser 3435 5/08...

  • Page 158: Pl 2 Cover Assembly

    Parts List PL 2 Cover Assembly 5/08 Phaser 3435...
  • Page 159 MEA-COVER TOP REP 5 5.2-2-1 COVER-M_TOP 5.2-2-2 PMO-STACKER RX 5.2-2-3 PMO-SUB STACKER 5.2-3 MEA-COVER FRONT 5.2-4 MEA-COVER SIDE L REP 7 5.2-4-1 COVER-M_SIDE L 5.2-4-2 COVER-M_DIMM 5.2-5 MEA-COVER SIDE R REP 7 5.2-6 MEA-COVER REAR REP 3 Phaser 3435 5/08...

  • Page 160: Pl 3 Front Cover Assembly

    Parts List PL 3 Front Cover Assembly 5/08 Phaser 3435...
  • Page 161 5.3-0 MEA-COVER FRONT REP 1 5.3-1 COVER-M_FRONT 5.3-2 HOLDER-M_LOCKER 5.3-3 SPRING ETC-CIS(C2) 5.3-4 KNOB-M_LOCKER 5.3-5 TRAY-M-ASF_INPUT 5.3-6 TRAY-M-LINK_MP 5.3-7 TRAY-M-ASF_INPUT UPPER 5.3-8 GEAR-PINION 5.3-9 ADJUST-M_MP R 5.3-10 ADJUST-M_MP L 5.3-11 TRAY-M-ASF_FOLDER 5.3-12 MP TRAY ASSEMBLY REP 2 Phaser 3435 5/08...

  • Page 162: Pl 4 Rear Cover Assembly

    Parts List PL 4 Rear Cover Assembly 5/08 Phaser 3435...
  • Page 163 Parts List PL 4 Rear Cover Assembly Part No. Description QT’y Remark 5.4-0 MEA-COVER REAR 5.4-1 COVER-REAR 5.4-2 COVER-M_FACE UP 5.4-3 COVER-M STACKER REAR 5.4-4 GUIDE-OUTPUT FUSER 5.4-5 STOPPER-M-STRAP 5.4-6 GUIDE-OUTPUT F UPPER No. SEC.Code Description QT’y Remark Phaser 3435 5/08...

  • Page 164: Pl 5 Ope Cover Assembly

    Parts List PL 5 OPE Cover Assembly 5-10 5/08 Phaser 3435...
  • Page 165 Parts List PL 5 OPE Cover Assembly Part No. Description QT’y Remark 5.5-1 MEA-COVER TOP REP 5 5.5-2 KEYS ASSEMBLY REP 6 5.5-3 PBA SUB-OPE REP 6 Phaser 3435 5/08 5-11...

  • Page 166: Pl 6 Frame (1 Of 3)

    Parts List PL 6 Frame (1 of 3) 5-12 5/08 Phaser 3435...
  • Page 167 GEAR-FEED 1 5.6-9 MEA UNIT-BRACKET FEED REP 20 5.6-9-1 BRACKET-P-FEED 5.6-9-2 GEAR-IDLE Z29 HELICAL 5.6-9-3 RING-E 5.6-9-4 GEAR-RETARD 39/19 5.6-9-5 GEAR-T2 IDEL_Z27 5.6-9-6 RING-E 5.6-10 MEA UNIT-GEAR PICK UP 5.6-10-1 GEAR-PICK UP_INNER 5.6-10-2 GEAR-PICK UP_OUTER 5.6-10-3 SPRING-CS Phaser 3435 5/08 5-13...

  • Page 168: Pl 7 Frame (2 Of 3)

    Parts List PL 7 Frame (2 of 3) 5-14 5/08 Phaser 3435...
  • Page 169 022N02081 MEA RACK-EXIT ROLLER REP 22 5.6-34 ROLLER-EXIT F/DOWN 5.6-35 PBA SUB-TERMINAL REP 24 5.6-36 022N02081 MEA RACK-EXIT ROLLER 5.6-36-1 PMO-ROLLER FD R 5.6-36-2 PMO-ROLLER FD F 5.6-36-3 PMO-HOLDER EXIT ROLL 5.6-36-4 SPRING ETC-EXIT ROLL FD Phaser 3435 5/08 5-15...

  • Page 170: Pl 8 Frame (3 Of 3)

    Parts List PL 8 Frame (3 of 3) 5-16 5/08 Phaser 3435...
  • Page 171 LEVER-M_ACT DUP OUT 5.6-67 HOLDER-M_ACT FEED 5.6-68 SPRING-TS 5.6-69 CBF HARNESS-LSU S/W 5.6-70 SHIELD-P-HVPS REP 17 5.6-71 SHEET-INSULATOR_HVPS REP 17 5.6-72 112N00230 HVPS REP 17 5.6-73 CBF HARNESS-SMPS 5.6-74 CBF HARNESS-ENGINE 5.6-75 CBF HARNESS-PAPER EMP 5.6-76 PLATE-LSU SUPPORT Phaser 3435 5/08 5-17...

  • Page 172: Pl 9 Mp Assembly

    Parts List PL 9 MP Assembly 5-18 5/08 Phaser 3435...
  • Page 173 130N01534 RUBBER-PICK UP MP 5.9-17-2 HOUSING-M_PICK UP_MP 5.9-17-3 HOUSING-M-PICK UP2_R2 5.9-18 GEAR-M-PICK UP_MP 5.9-19 SPRING-CS 5.9-20 GEAR-M-HOLDER_MP 5.9-21 CAM-M_PICK UP MP 5.9-22 SHAFT-P-PICK_UP 5.9-23 STOPPER-M-PICK UP_R2 5.9-24 PMO-IDLE PICK_UP 5.9-25 SHAFT-P-CORE 5.9-26 BUSH-M-PICK_UP R 5.9-27 BRACKET-P-PICKUP_MP Phaser 3435 5/08 5-19...

  • Page 174: Pl 10 Main Drive Assembly

    Parts List PL 10 Main Drive Assembly 5-20 5/08 Phaser 3435...
  • Page 175 QT’y Remark 5.10-0 007N01561 ELA UNIT-MAIN DRIVE REP 9 5.10-1 MOTOR DC-BLDC MAIN REP 9 5.10-2 BRACKET-P-GEAR MAIN 5.10-3 BRACKET-P-MOTOR MAIN 5.10-4 GEAR-OPC RDCN 93/61 5.10-5 GEAR-OPC DRV 113/33 5.10-6 GEAR-FEED RDCN 55/18 5.10-7 WASHER-PLAIN 5.10-8 GASKET Phaser 3435 5/08 5-21...

  • Page 176: Pl 11 Fuser Drive Assembly

    Parts List PL 11 Fuser Drive Assembly 5-22 5/08 Phaser 3435...
  • Page 177 BRACKET-P-FUSER EXIT 5.11-2 127N07560 MOTOR STEP-MAIN REP 13 5.11-3 GEAR-EXIT RDCN 87/24 5.11-4 RING-E 5.11-5 RING-E 5.11-6 GEAR-FUSER RDCN IN 95 5.11-7 GEAR-RDCN FUSER OUT 5.11-8 GEAR-HUB CLUTCH 5.11-9 GEAR-FUSER IDLE FR Exploded Views & Parts List Phaser 3435 5/08 5-23...

  • Page 178: Pl 12 Duplex Unit (Optional)

    Parts List PL 12 Duplex Unit 5-24 5/08 Phaser 3435...
  • Page 179 GEAR-EXIT F/DOWN 5.12-7 SCREW-TAPTITE 5.12-8 RING-C 5.12-9 BELT-TIMMING 5.12-10 TERMINAL-P-GND DUP 5.12-11 GUIDE-M_UPPER DUP 5.12-12 SPRING-TS 5.12-13 PCT-SILP WASHER 5.12-14 ROLLER-M-IDLE_ DUP 5.12-15 SHAFT-IDLE ROLL, DUP 5.12-16 SCREW-TAPTITE ELA UNIT-ROLLER_DUP2 ELA UNIT-ROLLER_DUP Exploded Views & Parts List Phaser 3435 5/08 5-25...

  • Page 180: Pl 13 Fuser Unit (1 Of 2)

    Parts List PL 13 Fuser Unit (1 of 2) 5-26 5/08 Phaser 3435...
  • Page 181 5.13-6 BUSH-HR_R 5.13-7 GEAR-FUSER 5.13-8 BEARING-BALL 5.13-9 SPRING-TS 5.13-10 GUIDE-INPUT 5.13-11 CAP-LAMP_L 5.13-12 FRAME-FUSER 5.13-13 GUIDE-REAR 5.13-14 LEVER-LINK JAM 5.13-15 SPRING-ES 5.13-16 HOLDER-JAM 5.13-17 BRACKET-FUSER 5.13-18 CAP-LAMP_R 5.13-19 HOLDER-M_REAR_LEVER 5.13-20 SPRING-CS 5.13-21 SPRING-CS 5.13-22 SPRING ETC-ACTUATOR Phaser 3435 5/08 5-27...

  • Page 182: Pl 14 Fuser Unit (2 Of 2)

    Parts List PL 14 Fuser Unit (2 of 2) 5-28 5/08 Phaser 3435...
  • Page 183 SCREW-TAPTITE 5.14-37 SCREW-TAPTITE 5.14-38 SCREW-TAPTITE 5.14-39 130N01489 THERMISTOR-NTC ASSY 5.14-40 130N01490 THERMOSTAT 5.14-41 122N00260 LAMP-HALOGEN (110V) 5.14-41 122N00261 LAMP-HALOGEN (220V) 5.14-42 CBF HARNESS-FUSER CON 5.14-43 CBF HARNESS-FUSER (220V) 5.14-43 CBF HARNESS-FUSER (110V) 5.14-44 RING-E 5.14-45 RING-E Phaser 3435 5/08 5-29...

  • Page 184: Pl 15 Cassette Unit

    Parts List PL 15 Cassette Unit 5-30 5/08 Phaser 3435...
  • Page 185 5.15-4-4 RPR-FRICTION PAD 5.15-5 SPRING ETC-EXIT ROLL FD 5.15-6 PLATE-P-KNOCK_UP 5.15-7 SPRING-CS 5.15-7 RPR-PAD CASSETTE 5.15-8 CAM-M-KNOCK UP 5.15-9 FRAME-M_CASSETTE 5.15-10 GUIDE-M-EXTENSION L2 5.15-11 PMO-EXTENSION SMALL 5.15-12 PMO-PLATE_LOCKER 5.15-13 SPRING ETC-LOCKER,PLATE 5.15-14 COVER-M_SUB CST 5.15-15 INDICATOR-M_CASSETTE Phaser 3435 5/08 5-31...
  • Page 186 Parts List This page is intentionally blank 5-32 5/08 Phaser 3435...
  • Page 187 GP 8 Acronyms and Abbreviations ..................6-44 GP 9 Selecting Printer Locations ..................6-47 GP 10 Parts Life Cycle Maintenance Table ................6-48 GP 11 Print Cartridge Service ....................6-49 GP 12 Control Panel ......................6-51 GP 13 Service Log ......................... 6-52 Phaser 3435 5/08...
  • Page 188 General Procedures and Information This page is intentionally blank 5/08 Phaser 3435...

  • Page 189: General Procedures And Information

    Up to 1,200 x 1,200 dpi effective output Controller & S/W Item Condition Description Processor 400 MHz Memory Std. 64 MB Max. 320 MB Printer Languages - PostScript3, PCL6, SPL, IBM ProPrinter, EPSON Fonts 45 scalable, 1 bitmap, 136 PostScript3 fonts Phaser 3435 5/08...

  • Page 190: Paper Handling

    250-sheet Cassette Tray, 50-sheet Multi Purpose Tray @ 75g/ Max. Capacity 550 sheets @ 75g/ Printing Max. Size 216 x 356 mm (8.5" x 14") Min. Size 76 x 127 mm (3.0" x 5.0") Multi-purpose tray Capacity 50 sheets @ 75g/ (20lb bond) 5/08 Phaser 3435...
  • Page 191 Output Full sensing Capacity Face-Down 150 sheets @ 75g/ Face-Up 1 sheet @ 75g/ Output Full sensing Duplex Supporting Built-in Media sizes A4, Letter, Legal, Folio, Oficio Media types Plain Paper Media weight 20~24lb (75 to 90g/) Phaser 3435 5/08...
  • Page 192 Dimension (W x D x H) SET 400 x 433 x 285 mm (15.7 x 17 x 11.2 inches) Weight 10.5 kg (23.15 Pounds) Gross 14.5kg (31.9 Pounds) Memory The Phaser 3435 has 64MB of memory which can be expanded to 320MB. 5/08 Phaser 3435...
  • Page 193 100 Pin SDRAM DIMM Type Upgradable Mem. 128MB, 256MB Unit Sensor Paper Empty Paper Size Media Type Paper Full Service Service Item & 1. Transfer Roller: 70K pages Period 2. Fuser Unit: 80K pages 3. Pick-up Roller: 150K pages Phaser 3435 5/08...

  • Page 194: Gp 2 System Overview

    Construction Summary The Phaser 3435 is consisted of the Engine parts and F/W, and said engine parts is consisted of the mechanical parts comprising Frame, Feeding, Developing, Driving, Transferring, Fusing, Cab- inet and H/W comprising the main control board, power board, operation panel, PC Interface.
  • Page 195 Feeding Section • Feeding Method: Universal Cassette Type • Feeding Standard: Centre Loading • Feeding Capacity: Cassette 250 Sheets (75g/20lb Standard Paper) Cassette Figure 2 Figure 3 Transfer Assembly • In Warranty (Life time): Within 70,000 sheets printing Phaser 3435 5/08...
  • Page 196 General Procedures and Information Figure 4 Product specification and feature Driver Assembly • MAIN Motor assembly is for Cassette, MPF and Print Cartridge. • EXIT Motor assembly is for fuser, exit roller and the initial duplex feeding. 6-10 5/08 Phaser 3435...
  • Page 197 Figure 6 Fuser Assembly • Fusing Type: Lamp Type • Heat Roller: [28.3 with 0.1 Crown] • Pressure Roller Pressure Roller 2: [electrically conductive] • Thermistor - Temperature Detecting Sensor • Thermostat - Overheat Protection Device Phaser 3435 5/08 6-11...
  • Page 198 In spite of steady rotation of Polygon Motor, There is no generation of the Hsync signal Print Cartridge • OPC Cleaning: Mechanical Cleaning by the cleaning blade. • The recycled toner: Trash room for the recycled toner • No shutter for protecting the OPC Drum 6-12 5/08 Phaser 3435...
  • Page 199 General Procedures and Information Figure 8 Duplex Unit • Available Paper: Letter, Legal, Folio, Oficio and A4. Phaser 3435 5/08 6-13...
  • Page 200 General Procedures and Information Figure 9 Optional Tray (SCF) • For customer convenience in managing paper • Capacity: 250 sheets Figure 10 6-14 5/08 Phaser 3435...

  • Page 201: Gp 3 Mechanical Parts Specifications

    -Resistance: 3E +07 ~ 8E +07 ohms (N/N) - Hardness: 40 3% (ASKER-C) -Valid length: 224.2 +0.5/-0mm - OD: 15.0 +/-0.5mm -SHAFT Material: SUM -24L + Non-electrolysis Ni. Coating • Life Span: Print over 70,000 sheets (in 15~30 degrees C) Phaser 3435 5/08 6-15...
  • Page 202 The fuser consists of a halogen lamp, 2 pressure rolls, Thermistor and Themostat. It adheres the toner to the paper with pressure and a heat to complete the printing job. Halogen Lamp • Voltage: 120V: 115 +/-5% 220V: 230 +/-5% • Capacity: 800 Watt 25W • Temp. Distribution: 120% 6-16 5/08 Phaser 3435...
  • Page 203 Rubber 2 - Material: Silicon Rubber (Tubing Type: 16 dia) -Length: 226.4mm -Thickness: 5mm(one-side) • OD: 1) 20 +/-0.2(Center part Crown -0.2) 2) 16 +/-0.2(Center part Crown -0.15) Media Separating System PI Coating with PPS Claw System Phaser 3435 5/08 6-17...
  • Page 204 Handling of wasted toner: Collect the wasted toner in the cleaning frame by using cleaning blade • OPC Drum Protecting Shutter: None • Classifying device for print cartridge: ID is classified by interruption of the frame channel. 6-18 5/08 Phaser 3435...
  • Page 205 Regulating Blade • Type: Regulating toner layer by pressure • Material: SUS 301 1/2H CSP t0.08 • Valid Length: 228mm • Voltage: -420V ~ -600V • Regulating edge R value: 0.3 +/-0.02mm • Pressure: 42 gf/cm Phaser 3435 5/08 6-19...
  • Page 206 Electrophotography for printing. It is consisted of the circuits of the motor (paper feed, pass) driving, clutch driving, pre-transfer lamp driving, current driving, and fan driving. The signals from the paper feed jam sensor and paper empty sensor are directly inputted to the main board. 6-20 5/08 Phaser 3435...
  • Page 207 • Engine Controller -LSU Interface Unit -Step Motor: 2 Channels -PWM: 8 Channels -ADC: 6 Channels • I2C Controller -I2C(S-BUS) Slave Device Support(I2C Version 2.1) • -RTC Core Voltage: 3V PLL -3 PLL: MAIN, PCI, PVC Phaser 3435 5/08 6-21...
  • Page 208 -Capacity: 64M Byte (Basic), up to 320Mbyte (User Option) -Type: SDRAM 100MHz/133MHz, 16bit Others The Option PBA can be mounted for supporting the serial communication. Flash ROM PHY IC USB IC SPGPv3 (ASIC) SDRAM SRAM Figure 1 6-22 5/08 Phaser 3435...
  • Page 209 C23, C18, D15 of CPU. The diode protects the driving TR from the noise pulse, which is flown when the solenoid id de-energizing. FAN Driving Circuit is driven by Transistor, and controlled by D14, E16 of CPU. Phaser 3435 5/08 6-23...
  • Page 210 -Fluctuating transfer voltage with environmental various: +650 V(Duty 10%) ~ 5 KV (Duty 90%) -Environment Recognition Control Method: The THV-PWM ACTIVE is transfer active signal. It detects the resistance by recognizing the voltage value, F/B, while permits the environmental recognition voltage. 6-24 5/08 Phaser 3435...
  • Page 211 -Input contrast of the output stability degree: under 5% Loading contrast: 5% or less -Output Voltage Rising Time: 50 ms Max -Output Voltage Falling Time: 50 ms Max -Output Loading range: 10 M ~ 1000 M -Output Control Signal (BIAS-PWM): the CPU is HV output when PWM is low. Phaser 3435 5/08 6-25...
  • Page 212 Table 1: Rated output power ITEM Remark Channel Name +24.0V Connector Pin CON 35V PIN: 11,13,15 CON 324V PIN:3,5,7,9 GND PIN: 12,14,16 GND PIN:4,6,8,10 Rated Output +5V 5%(4.75 5.25V) +24V 10%(21.6 26.4V) Max. Output Current 4.4 A 6-26 5/08 Phaser 3435...
  • Page 213 -Insulating Resistance: 100 or more (at DC 500V) -Withstanding Voltage: Must be no problem within 1 min.(at 1000V-LV model / 1500Vac-HV model,10mA) -Leaking Current: under 3.5mA -Running Current: under 40A PEAK (AT 25, COLD START) under 60A PEAK (In other condi- Phaser 3435 5/08 6-27...
  • Page 214 If feeding from a cassette, the drive of the pickup roller is controlled by controlling the sole- noid. The on/off of the solenoid is controlled by controlling the general output port or the external output port. While paper moves, occurrence of Jam is judged as below. 6-28 5/08 Phaser 3435...
  • Page 215 Low Heat Error. When this error is broken out, the engine stops all functions and keeps it at the error state. Also the Phaser 3435 5/08 6-29...
  • Page 216 The engine mode is changed to recovery mode and the engine informs the main system of the engine mode. And the engine checks the LSU error. If the error doesn’t hap- pen, the printing job will be proceeding. 6-30 5/08 Phaser 3435...
  • Page 217 (PCL, PS, GDI, etc.) to be able to make the user to take same output as originally one what composed in Host. 2. Kernel that control and management the whole procedure include of Control flow and Printing Job before transfer to Engine system. Phaser 3435 5/08 6-31...
  • Page 218 4. Port Monitor that manages the network communication between spooler and Network Inter- face Card, or various additional application and Network Interface Card, (this is, at first, make communication logical port, manage the data, transfer them from spooler to network port, and offer the result of printing). 6-32 5/08 Phaser 3435...
  • Page 219 Engine print the received data to required paper with the sequential developing process. The additional printing function are realized in (1) Web environment (2) Window environment. On addition, Kernel informs a status of printing status and printer status to user made printing job with the Status Monitor. Phaser 3435 5/08 6-33...

  • Page 220: Gp 4 Screws Used In The Printer

    SHIELD CONTROL- SCREW-TAPTITE;PWH,+,B,M3,L10,NI LER+FRAME BASE PLT,SWRCH18A SHIELD SMPS+FRAME SCREW-TAPTITE;PWH,+,B,M3,L10,NI BASE PLT,SWRCH18A Frame Base+Fuser SCREW-TAPTITE;PWH,+,B,M3,L10,NI PLT,SWRCH18A frame assy SCREW-TAPTITE;PWH,+,B,M3,L10,NI PLT,SWRCH18A SCREW-TAPTITE;PWH,+,B,M3,L10,NI PLT,SWRCH18A FRAME MP+BRACKET SCREW-TAPTITE;PWH,+,B,M3,L10,NI FEED PLT,SWRCH18A FRAME MP+HOLDER IDLE SCREW-TAPTITE;PWH,+,B,M3,L10,NI FEED PLT,SWRCH18A FRAME MP+SOLENOID SCREW-TAPTITE;PWH,+,B,M3,L10,NI PLT,SWRCH18A 6-34 5/08 Phaser 3435...
  • Page 221 BRKT MOTOR+BRKT GEAR SCREW-TAPTITE;BH,+,- Short) ,S,M3,L6,ZPC(WHT),SWRCH18A, SHIELD CONTROL- SCREW-TAPTITE;BH,+,- LER+PBA ,S,M3,L6,ZPC(WHT),SWRCH18A, SHIELD SMPS+SMPS SCREW-TAPTITE;BH,+,- ,S,M3,L6,ZPC(WHT),SWRCH18A, HVPS+SHIELD HVPS SCREW-TAPTITE;BH,+,- ,S,M3,L6,ZPC(WHT),SWRCH18A, SCREW-TAPTITE;BH,+,- ,S,M3,L6,ZPC(WHT),SWRCH18A, SCREW-TAPTITE;BH,+,- ,S,M3,L6,ZPC(WHT),SWRCH18A, S9(BH SCREW-TAPTITE;BH,+,- Short) ,B,M3,L8,ZPC(BLK),SWRCH18A, SCREW-TAPTITE;BH,+,- ,B,M3,L8,ZPC(BLK),SWRCH18A, SCREW-TAPTITE;BH,+,- ,B,M3,L8,ZPC(BLK),SWRCH18A, S10(BH SHIELD SMPS+EARTH SCREW-TAPTITE;BH,+,- Long) HARNESS ,S,M4,L6,ZPC(WHT),SWRCH18A, Phaser 3435 5/08 6-35...
  • Page 222 General Procedures and Information S11(BH LSU+FRAME BASE SCREW-TAPTITE;BH,+,B,M4,L10,NI Short) PLT,SWRCH18A S12(BH SCREW-TAP- Long) TITE;PH,+,WSP,B,M3,L10,ZPC(WHT),SWRCH 18A, 6-36 5/08 Phaser 3435...

  • Page 223: Gp 5 System Set-Up

    6. Press Stop to return to Standby mode. After 60 seconds of inactivity (no key being pressed), the printer automatically returns to Standby mode. Menu overview The control panel menus are used to configure the printer. The control panel provides access to the following menus: Phaser 3435 5/08 6-37...
  • Page 224 General Procedures and Information Figure 1 6-38 5/08 Phaser 3435...
  • Page 225 Blink Slowly: Data Comm. status Blink Fast: Printing status Error which needs user action (Toner Empty, Paper Jam, Paper Empty, Cover Open etc.) Blink Recoverable Error (Paper Mismatching, Manual printing in MP Tray) Warning status Warning just like supplies exchange (Toner Low etc.) Phaser 3435 5/08 6-39...
  • Page 226 Empty, Cover Open, etc. Assert behaviour LCD model - It shows the task name and LCD model - It shows the task name and the lines in LCD display the lines in LCD display Operation Map Figure 2 6-40 5/08 Phaser 3435...

  • Page 227: Gp 6 Download And Reset Firmware

    General Procedures and Information GP 6 Download and Reset Firmware Figure 1 Phaser 3435 5/08 6-41...
  • Page 228 3. USB Cable Case (Save attached file at certain directory) • Start Download Rom file "usbprbs b255_706.fls" on Dos Mode and push the enter key. • Once Download is finished, "Reset Printer" is indicated on LCD window. • Download finished, power ON/OFF. 6-42 5/08 Phaser 3435...

  • Page 229: Gp 7 Tips For Avoiding Paper Jams

    If paper jams occur frequently when you print on A5-sized paper: Load the paper into the tray with the long edge facing the front of the tray. Figure 1 In the printer properties window, set the page orientation to be rotated 90 degrees. Phaser 3435 5/08 6-43...

  • Page 230: Gp 8 Acronyms And Abbreviations

    Diagnostic Control Unit Dot per Inch DRAM Dynamic Random Access Memory Digital Voltmeter Enhanced Capability Port Embedded Diagnostic control EEPROM Electronically Erasable Programmable Read Only Memory Electro Magnetic Interference electrophotographic Enhanced Parallel Port FPOT First Printout Time Firmware 6-44 5/08 Phaser 3435...
  • Page 231 Low temperature and low marshy place Laser Scanning Unit megabyte megahertz Multi Purpose Feeder Network Interface Card Normal temperature and normal mashy place NVRAM nonvolatile random access memory Organic Photo Conductor Operate Panel Equipment Printed Board Assembly Phaser 3435 5/08 6-45...
  • Page 232 Quick Printer Initiating Device Q’ty quantity Random Access Memory Read Only Memory Second Cassette Feeder SMPS Switching Mode Power Supply Spool Simultaneous Peripheral Operation Online switch Sync syncronous or syncronization Universal Serial Bus WECA Wireless Ethernet Compatibility Alliance 6-46 5/08 Phaser 3435...

  • Page 233: Gp 9 Selecting Printer Locations

    Provide the proper environment: -A firm, level surface -Away from the direct airflow of air conditioners, heaters, or ventilators -Free of extreme fluctuations of temperature, sunlight, or humidity -Clean, dry, and free of dust Figure 1 Phaser 3435 5/08 6-47...

  • Page 234: Print Cartridge

    Image Fainted After shake cartridge right and left 5~6 times, if printing image is not fainted, no failure. (Toner Exhausted) Vertical Black Line Vertical thin line emerge, if cartridge is scratched. - (Customer fault) 6-48 5/08 Phaser 3435...

  • Page 235: Gp 11 Print Cartridge Service

    GP 11 Print Cartridge Service It is not guaranteed for the default caused by using other print cartridge other than the cartridge supplied by Xerox or caused by non-licensed refill production. Precautions on Safe Keeping of Print Cartridge Excessive exposure to direct light more than a few minutes may cause damage to the cartridge.
  • Page 236 - Solution: If an Print Cartridge Life cycle Problem, in a worst case, a toner overflows and it may cause a system fail. Therefore, recommend a user to replace a print cartridge. 6-50 5/08 Phaser 3435...

  • Page 237: Gp 12 Control Panel

    2. Scroll Buttons: Scroll through the options available in the selected menu and increase or decrease values. 3. OK: Confirms the selection on the display. 4. Back: Sends you back to the upper menu level. 5. Stop: Stops an operation at any time. Phaser 3435 5/08 6-51...

  • Page 238: Gp 13 Service Log

    General Procedures and Information GP 13 Service Log Service Log Use the service log to record all service procedures. The service log is included at the end of the manual. 6-52 5/08 Phaser 3435...
  • Page 239 Wiring Data 7 Wiring Data WD 1 Block Diagram ........................ WD 2 Connection Diagram ....................... Phaser 3435 5/08...
  • Page 240 Wiring Data This page is intentionally blank 5/08 Phaser 3435...
  • Page 241 Wiring Data WD 1 Block Diagram Figure 1 Phaser 3435 5/08...
  • Page 242 Wiring Data WD 2 Connection Diagram Figure 2 5/08 Phaser 3435...
  • Page 244 EHS 700 - Health & Safety Incident Report Form for Incidents Involving a Xerox Product For incidents in Canada: EH&S Office Use ONLY PIPEDA consent given EH&S Incident Reference Number: PIPEDA is the Canadian “Personal Information Protection and Electronic Documents Act.”...
  • Page 245 *Preliminary actions taken to mitigate incident: Instructions: E-mail or fax both pages of this completed form to EH&S: • For incidents in Xerox Europe and Developing Markets East (Middle East, Africa, India, China, and Hong Kong) Submit to Elaine Grange e-mail: ehs-europe@xerox.com...
  • Page 246 XEROX EUROPE PUBLICATION COMMENT SHEET Please copy this master sheet and use it to help us to improve this publication. We would like you to tell us about improvements to its accuracy, format and quality. Please give specific references, i.e.: page numbers and figure numbers and attach marked up photocopies wher- ever possible.
  • Page 247 XEROX EUROPE...

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