Page 1 Shared Maintenance Offering: Regular Maintenance/Replacement Guide For safe and correct use, be sure to read Safety Information separately provided before using the machine.
Page 3: Table Of Contents
TABLE OF CONTENTS 1. Read This First Notes for Correct Usage ......................5 Disclaimer ..........................6 Notes on This Machine ...................... 6 Notes on This Manual ......................6 How to Read This Manual ...................... 7 Symbols ..........................7 Symbols for Power Switch ....................7 The Meanings of the Safety Symbols Used with This Machine ..........
Page 4 Printing the Counter List ...................... 32 Preparation .......................... 33 3. Regular Maintenance: Parts Replacement Developer ..........................35 Photoconductor Unit ......................42 Charger ..........................52 PCU Cleaning Unit ........................ 56 ITB Cleaning Unit ......................... 62 Paper Transfer Unit (Transfer Unit) ..................74 Fuser Unit ..........................
Page 5 Rollers, Sensors, and Guide Boards in the Paper Feed Path for Paper Trays 1-3 ..156 Paper Output Path (By User) ..................... 160 Duplex Paper Path (By User) ..................... 166 ADF ............................. 171 2-Tray LCT: Paper Path 1 ....................180 2-Tray LCT: Tray T1, T2: Feed Belt/ 2-Tray LCT: Tray T3, T4: Feed Belt/ 2-Tray LCT: Tray T5, T6: Feed Belt .......................
Page 7: Read This First
1. Read This First Notes for Correct Usage This manual contains detailed instructions and notes on the operation and use of this machine. For your safety and benefit, read this manual carefully before using the machine. Keep this manual in a handy place for quick reference. This manual is only for operators who have received proper training.
Page 8: Disclaimer
1. Read This First Disclaimer Notes on This Machine To the maximum extent permitted by applicable laws, in no event will the manufacturer be liable for any damages whatsoever arising out of failures of this machine, losses of the registered data, or the use or non-use of this product and operation manuals provided with it.
Page 9: How To Read This Manual
How to Read This Manual How to Read This Manual Symbols This manual uses the following symbols: Indicates points to pay attention to when using functions. This symbol indicates points that may result in the product or service becoming unusable or result in the loss of data if the instructions are not obeyed.
Page 10: The Meanings Of The Safety Symbols Used With This Machine
1. Read This First The Meanings of the Safety Symbols Used with This Machine Prohibition Caution General mandatory action sign Keep out of reach of children Do not touch Do not throw into the fire Do not use the cleaner Warning;...
Page 11 The Meanings of the Safety Symbols Used with This Machine Caution, hot surface...
Page 12: Safety During Operation
1. Read This First Safety During Operation In this manual, the following important symbols are used: Indicates a potentially hazardous situation which, if instructions are not followed, could result in death or serious injury. Indicates a potentially hazardous situation which, if instructions are not followed, may result in minor or moderate injury or damage to property.
Page 13: Safety Precautions To Be Followed
Safety Precautions to Be Followed Safety Precautions to Be Followed Requirements for Unpacking Products • The following explains the warning messages on the plastic bag used in this product's packaging: • Do not leave the polythene materials (bags, etc.) supplied with this machine close to babies and small children.
Page 14: Requirements For Using Power Plugs And Cords
1. Read This First • When using this machine in a poorly ventilated or narrow room continuously for a long period of time or printing a high volume of materials, make sure to ventilate the room sufficiently. Requirements for Using Power Plugs and Cords •...
Page 15 •Power Source (mainly Europe and Asia) ・Pro 8400S: 220–240 V, 13 A or more, 50/60 Hz ・Pro 8410S/8410: 220–240 V, 15 A or more, 50/60 Hz ・Pro 8420S/8420: 220–240 V, 16 A or more, 50/60 Hz...
Page 16: Requirements During Emergencies
230V. (mainly North America) ・Pro 8400S/8410S/8410: 208–240 V, 15 A or more, 50/60 Hz ・Pro 8420S/8420: 208–240 V, 16 A or more, 50/60 Hz Please be sure to connect the power cord to a power source as above.
Page 17: Requirements For Using The Machine
Safety Precautions to Be Followed • When carrying or moving the machine by lifting it for relocation to another floor, contact your service representative. Dropping or toppling the machine can result in injury or malfunction. • After moving the machine, use the caster fixture to fix it in place. Otherwise, the machine might move or topple over to cause injury.
Page 18: Requirements For Handling The Machine's Interior
1. Read This First • Install or remove options after disconnecting the power cord plugs from the wall outlet and confirming that the main unit is not hotter than the room temperature. Otherwise, you will be burned. • Do not push or pull the Attention light. Doing so may cause the Attention light or this machine to malfunction.
Page 19: Requirements For Handling Supplies
Safety Precautions to Be Followed • Contact your sales or service representative for cleaning the machine's interior. If the machine's interior is not regularly cleaned while dust accumulates, fire and malfunction can result. • Clean areas around the resist roller after confirming that the machine is turned off and the main unit is not hotter than the room temperature.
Page 20: What You Need To Follow For Power Connection
• If you use a surge protector with this product, a part called a varistor inside the surge protector may deteriorate after long-term use, causing the surge protector to malfunction, smoke, or catch fire. Read the surge protector instructions carefully and use it correctly. If you have any questions, contact your Ricoh dealer.
Page 21: Safety And Ecological Notes For Disposal
Safety Precautions to Be Followed SAFETY AND ECOLOGICAL NOTES FOR DISPOSAL 1. Do not incinerate toner bottles or used toner. Toner dust may ignite suddenly when exposed to an open flame. 2. Dispose of used toner and organic photoconductors in accordance with local regulations.
Page 22 1. Read This First...
Page 23: Before You Begin
2. Before You Begin What You Need Use only the tools and materials described in this manual. Using other tools or materials could damage the machine or cause injury. 1. Screwdriver Use the hex screwdriver to remove black hexagonal-head screws from the machine. To remove screws other than the black hex screws, use a commercially available screwdriver.
Page 24 2. Before You Begin • The hex screwdriver, blower brush, and drum setting powder pad applicator are included in the maintenance kit. Keep them somewhere safe. If the maintenance kit has any items missing, contact your service representative. • The optical cleaning cloth is supplied with the main unit.
Page 25: General Cautions
General Cautions General Cautions • Never remove any screw unless you are instructed to do so. Handles and levers • Purple handles and levers are for pulling or lifting parts when you move or remove them. Purple labels on parts indicate exactly where to hold the parts when pulling or lifting them.
Page 26: Regular Maintenance Item List
2. Before You Begin Regular Maintenance Item List Parts Replacement Main Unit Part Name Cycle Part Number Reference Developer 860K D1799640 page 35 "Developer" Photoconductor Unit 2400K D1799010 page 42 "Photoconductor Unit" Charger 800K D0BX2255 page 52 "Charger" PCU Cleaning Unit 600K D0EZ3504 page 56 "PCU Cleaning Unit"...
Page 27: Cleaning
Regular Maintenance Item List Part Name Cycle Part Number Reference AF031171 120K ADF (Roller Assembly) page 103 "ADF (Roller Assembly)" • Separate Roller AF032171 Waste Toner Bottle 1200K D0EZ6570 page 110 "Waste Toner Bottle" Options Part Name Cycle Part Number Reference Wide LCT: Tray 4 (A3LCT 1000K...
Page 28 2. Before You Begin Main Unit Part that requires maintenance Cleani Reference interv Scanner Unit: Contact Glass 300K page 115 "Scanner Unit: Contact Glass" Print Cartridge Port 300K page 116 "Print Cartridge Port" Paper Transfer Unit: Paper Path 300K page 119 "Paper Transfer Unit: Paper Path"...
Page 29 Regular Maintenance Item List Part that requires maintenance Cleani Reference interv page 199 "Wide LCT: Tray 6: Paper Path (A3LCT)" Wide LCT: Tray 4: Feed Roller 300K page 206 "Wide LCT: Tray 4: Feed (A3LCT)/ Wide LCT: Tray 5: Feed Roller (A3LCT)/Wide LCT: Tray 5: Roller (A3LCT)/ Wide LCT: Tray 6: Feed Roller (A3LCT)/Wide LCT: Tray...
Page 30: Names Of Components
2. Before You Begin Names of Components • Do not remove any covers or screws other than those explicitly mentioned in this manual. There are high voltage components inside the machine that can cause electric shock. Also there are laser components inside the machine that can cause blindness.
Page 31: Turning On And Off The Power
Turning On and Off the Power Turning On and Off the Power To turn the machine on and off, press the main power switch on the left side of the machine. • Turn off the main power before carrying out any of the operations described in this manual.
Page 32: Turning Off The Main Power
2. Before You Begin Turning Off the Main Power • Do not turn off the power while the machine is in operation. To turn the power off, confirm that the operation is finished. • Do not hold down the main power switch while turning off the main power. Doing so forcibly turns off the machine's power and may damage the hard disk or memory and cause malfunctions.
Page 33: Specifying System Auto-Reset Timer
Specifying System Auto-Reset Timer Specifying System Auto-Reset Timer To prevent the machine from switching screens while you are replacing parts, set [System Auto Reset Timer] to "Off". After replacing the parts return the setting to "On", if necessary.
Page 34: Printing The Counter List
2. Before You Begin Printing the Counter List 1. Press [Settings] on the Home screen. 2. Press [Counter] on the Settings screen. 3. Press [Print Counter List]. 4. Press [Start]. 5. Press [Home] ( ) after printing the counter.
Page 35: Preparation
Preparation Preparation Spread newspaper or other paper in front of the machine before removing any parts. • The newspaper or other paper will catch small amounts of toner or shreds of dry lubricant that may fall out of the PCUs when they are removed.
Page 36 2. Before You Begin...
Page 37: Regular Maintenance: Parts Replacement
3. Regular Maintenance: Parts Replacement A message prompting you to replace each part appears when it is due. Developer What You Need • Hex screwdriver • Newspaper or other paper • Developer bottle 1. Access the Adjustment Settings for Skilled Operators menu. See Accessing Adjustment Settings for Skilled Operators.
Page 38 3. Regular Maintenance: Parts Replacement 3. Remove the 3 screws. 4. Remove the cover. 5. Attach the developer bottle.
Page 39 Developer 6. Press [Main Unit: Maintenance]. 7. Press [Execute Developer Exhaust]. 8. Press [Execute Developer Exhaust]. 9. Press [OK]. Discharge starts. It takes about 3 minutes. 10. Check that developer discharge has completed. 11. Release the developer bottle's catch, and then remove the bottle.
Page 40 3. Regular Maintenance: Parts Replacement 12. Remove the seal on the side of the bottle, and then affix it to the bottle's opening. 13. Turn the new developer bottle a few times to loosen the developer. 14. Attach the new developer bottle.
Page 41 Developer 15. Pull out the seal. 16. Press [Execute Developer Fill]. 17. Press [Execute Developer Fill]. 18. Press [OK]. Replenishment starts. It takes about a minute. 19. While pouring in the developer, tap the bottle a few times so that no developer is left in the bottle.
Page 42 3. Regular Maintenance: Parts Replacement 20. Check that developer replenishment has completed. 21. Release the developer bottle's catch, and then remove the bottle. Keep the bottle. 22. Attach the cover by aligning it with the 3 catches. 23. Secure the cover with the 3 screws.
Page 43 Developer 24. Close the front covers. 25. Reset the counter for the part after maintenance. See page 283 "Resetting the Counters After Maintenance".
Page 44: Photoconductor Unit
3. Regular Maintenance: Parts Replacement Photoconductor Unit What You Need • Hex screwdriver • Drum setting powder pad applicator • Waste Cloth • Newspaper or other paper • Photoconductor unit 1. Remove the charger unit. See page 52 "Charger". 2. Pull down the lever. 3.
Page 45 Photoconductor Unit 4. Loosen the drawer stop knob by turning it, and then remove it. 5. Holding the handle, pull out the development unit drawer. 6. Turn the lock lever. 7. Remove the cleaning unit for photoconductor unit.
Page 46 3. Regular Maintenance: Parts Replacement 8. Turn the drum knob. 9. Rotate the handle. 10. Pull out the photoconductor unit. 11. Pat the surface of the photoconductor with a powder puff to apply powder.
Page 47 Photoconductor Unit 12. Spread the powder on the photoconductor unit evenly using a dry waste cloth. 13. Rotate the photoconductor unit a half-turn until the surface to which the powder has been applied faces down. 14. Attach the new photoconductor unit. Make sure that the surface to which the powder has been applied does not come into contact with the development roller.
Page 48 3. Regular Maintenance: Parts Replacement 15. Rotate the handle. 16. Turn the drum knob while pushing it in to fasten the photoconductor unit. 17. Check that the drum knob is locked securely. Turn the drum knob until the groove (2) reaches the position to the right of reference position (1).
Page 49 Photoconductor Unit Locked 18. Attach the cleaning unit for photoconductor unit. 19. Turn the lock lever, and then secure cleaning unit for photoconductor unit.
Page 50 3. Regular Maintenance: Parts Replacement 20. While carefully holding the cleaning unit for photoconductor unit, rotate the photoconductor unit half a turn. 21. Holding the handle, push the development unit drawer back into the machine. 22. Check that the development unit is attached securely. Detached Attached...
Page 51 Photoconductor Unit 23. Install the drawer stop knob, and then fasten it by turning it. 24. Attach the cover, and then secure it with the 3 screws in order. 25. Pull up the lever. • Push up the lever as shown in the figure. An internal spring will return the lever to its original position.
Page 52 3. Regular Maintenance: Parts Replacement 26. Engage the charger unit with the guide rail. 27. Push the charger unit in horizontally. 28. Attach the cover by aligning it with the 3 catches. 29. Secure the cover with the 3 screws.
Page 53 Photoconductor Unit 30. Close the front covers. 31. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 54: Charger
3. Regular Maintenance: Parts Replacement Charger What You Need • Hex screwdriver • Newspaper or other paper • Charger unit 1. Open the front covers. 2. Remove the 3 screws.
Page 55 Charger 3. Remove the cover. 4. Push the lock lever. 5. Pulling the lock lever down, pull out the charger unit. 6. Holding the lock lever and the outer metal frame of the charger unit, pull out the charger unit. Be careful not to touch the center metal portion of the unit.
Page 56 3. Regular Maintenance: Parts Replacement 7. Engage the new charger unit with the guide rail. 8. Push the charger unit in horizontally. 9. Attach the cover by aligning it with the 3 catches. 10. Secure the cover with the 3 screws.
Page 57 Charger 11. Close the front covers. 12. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 58: Pcu Cleaning Unit
3. Regular Maintenance: Parts Replacement PCU Cleaning Unit What You Need • Hex screwdriver • Newspaper or other paper • Cleaning unit for photoconductor unit 1. Remove the charger unit. See page 52 "Charger". 2. Pull down the lever. 3. Remove the 3 screws, and then remove the cover.
Page 59 PCU Cleaning Unit 4. Loosen the drawer stop knob by turning it, and then remove it. 5. Holding the handle, pull out the development unit drawer. 6. Turn the lock lever. 7. Remove the cleaning unit for photoconductor unit.
Page 60 3. Regular Maintenance: Parts Replacement 8. Attach the new cleaning unit for photoconductor unit. 9. Turn the lock lever, and then secure cleaning unit for photoconductor unit. 10. While carefully holding the cleaning unit for photoconductor unit, rotate the photoconductor unit half a turn.
Page 61 PCU Cleaning Unit 11. Holding the handle, push the development unit drawer back into the machine. 12. Check that the development unit is attached securely. Detached Attached 13. Install the drawer stop knob, and then fasten it by turning it.
Page 62 3. Regular Maintenance: Parts Replacement 14. Attach the cover, and then secure it with the 3 screws in order. 15. Pull up the lever. • Push up the lever as shown in the figure. An internal spring will return the lever to its original position.
Page 63 PCU Cleaning Unit 17. Push the charger unit in horizontally. 18. Attach the cover by aligning it with the 3 catches. 19. Secure the cover with the 3 screws. 20. Close the front covers. 21. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so.
Page 64: Itb Cleaning Unit
3. Regular Maintenance: Parts Replacement ITB Cleaning Unit • The ITB cleaning unit requires lubrication as part of its replacement. Lubricate the cleaning unit for the photoconductor unit and paper transfer unit that are detached. What You Need • Hex screwdriver •...
Page 65 ITB Cleaning Unit 2. Pull down the levers C1 and C2. 3. Pull out the drawer until it stops. 4. Remove the paper transfer unit. See page 74 "Paper Transfer Unit (Transfer Unit)". 5. Spread a sheet of paper.
Page 66 3. Regular Maintenance: Parts Replacement 6. Push the drawer back into the machine. 7. Remove the cleaning unit for photoconductor unit. See page 42 "Photoconductor Unit". 8. Turn the (1) screw with your fingers to remove it. 9. Open the cover.
Page 67 ITB Cleaning Unit 10. Lift the (2) levers and turn the (1) screw with your fingers to remove it. 11. Holding the grip, pull out the ITB cleaning unit while pressing it to the left. 12. Pull out the ITB cleaning unit until it stops.
Page 68 3. Regular Maintenance: Parts Replacement 13. While holding the latch, remove the ITB cleaning unit. 14. Engage the new ITB cleaning unit with the guide rail. 15. Push in the ITB cleaning unit while pressing it to the left.
Page 69 ITB Cleaning Unit 16. Tighten the (1) screw by turning it with your finger. 17. Close the cover. 18. Pull out the drawer until it stops.
Page 70 3. Regular Maintenance: Parts Replacement 19. Remove the paper. 20. Push the drawer back into the machine. 21. Pull up the levers C1 and C2. 22. Turn the machine on. See page 29 "Turning On and Off the Power".
Page 71 ITB Cleaning Unit 23. Access the Adjustment Settings for Skilled Operators menu. See Accessing Adjustment Settings for Skilled Operators. 24. Press [Main Unit: Maintenance]. 25. Press [Execute ITB Manual Lubrication]. 26. Press [Execute ITB Manual Lubrication]. 27. Press [OK]. 28. Close the front covers. Lubrication starts.
Page 72 3. Regular Maintenance: Parts Replacement • Has the toner run out or almost run out? If this operation fails halfway, contact your sales or service representative. 29. Check that lubrication has completed. 30. Open the front covers. 31. Pull down the levers C1 and C2. 32.
Page 73 ITB Cleaning Unit 33. Attach the paper transfer unit. See page 74 "Paper Transfer Unit." 34. Attach the cleaning unit for photoconductor unit. See page 42 "Photoconductor Unit". 35. Push the drawer back into the machine. 36. Pull up the levers C1 and C2.
Page 74 3. Regular Maintenance: Parts Replacement 37. Open the cover. 38. Pull down the 2 levers. 39. Close the cover.
Page 75 ITB Cleaning Unit 40. Tighten the (1) screw by turning it with your fingers. 41. Close the front covers. 42. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 76: Paper Transfer Unit (Transfer Unit)
3. Regular Maintenance: Parts Replacement Paper Transfer Unit (Transfer Unit) What You Need • Newspaper or other paper • Paper Transfer Unit 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 77 Paper Transfer Unit (Transfer Unit) 3. Pull out the drawer until it stops. 4. Remove the (2) screws by turning them with your fingers. 5. Slide the bracket.
Page 78 3. Regular Maintenance: Parts Replacement 6. Hold the label portions on each end. 7. Remove the paper transfer unit. 8. Attach the new paper transfer unit by engaging the notches on its sides with the shaft.
Page 79 Paper Transfer Unit (Transfer Unit) 9. Slide the bracket. 10. Insert the (2) screws into the screw holes and tighten them by turning them with your fingers. 11. Push the drawer back into the machine.
Page 80 3. Regular Maintenance: Parts Replacement 12. Pull up the levers C1 and C2. 13. Close the front covers. 14. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 81: Fuser Unit
Fuser Unit Fuser Unit • The fuser unit becomes hot. When removing the fusing unit, wait for 20 minutes or more after opening the cover and confirm that the fuser unit is not hotter than the room temperature. Otherwise, you will be burned. •...
Page 82 3. Regular Maintenance: Parts Replacement 2. Remove the 2 screws. 3. Pull out the fuser unit. 4. Remove the fuser unit. 5. Remove the screw.
Page 83 Fuser Unit 6. Slightly lift up the right side of the fusing cleaning unit to unlock the unit, and then pull the right side of the unit out toward you. 7. Remove the cleaning unit for the fuser unit. 8. Attach the cleaning unit to the new fuser unit. 9.
Page 84 3. Regular Maintenance: Parts Replacement 10. Secure the cleaning unit for the fuser unit with the screw. 11. Mount the fuser unit on the guide. 12. Push the new fuser unit back into the machine. 13. Secure the fuser unit with the 2 screws.
Page 85 Fuser Unit 14. Close the front covers. 15. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 86: Fuser Cleaning Unit
3. Regular Maintenance: Parts Replacement Fuser Cleaning Unit • The fuser unit becomes hot. When removing the fuser unit, wait for 20 minutes or more after opening the cover and confirm that the fuser unit is not hotter than the room temperature.
Page 87 Fuser Cleaning Unit 2. Remove the 2 screws. 3. Pull out the fuser unit. 4. Remove the fuser unit. 5. Remove the screw.
Page 88 3. Regular Maintenance: Parts Replacement 6. Slightly lift up the right side of the fuser cleaning unit to unlock the unit, and then pull the right side of the unit out toward you. 7. Remove the cleaning unit for the fuser unit. 8.
Page 89 Fuser Cleaning Unit 10. Secure the cleaning unit for the fuser unit with the screw. 11. Mount the fuser unit on the guide. 12. Push the new fuser unit back into the machine. 13. Secure the fuser unit with the 2 screws.
Page 90 3. Regular Maintenance: Parts Replacement 14. Close the front covers. 15. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 91: Tray 1 (Roller Assembly)
Tray 1 (Roller Assembly) Tray 1 (Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 92: If A3 Tray Unit Is Attached (Tray 1 (Roller Assembly))
3. Regular Maintenance: Parts Replacement 1. Tray 1 2. Tray 2 3. Tray 3 Position of the paper feed rollers 1. Trays 1-3 1. Remove the paper feed roller from Tray 1. For details about how to remove the paper feed roller, see Steps 1 through 7 on page 134 "Tray 1".
Page 93 Tray 1 (Roller Assembly) 3. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 94: Tray 2 (Roller Assembly)/Tray 3 (Roller Assembly)
3. Regular Maintenance: Parts Replacement Tray 2 (Roller Assembly)/Tray 3 (Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 95: Wide Lct: Tray 4 (A3Lct Tray 4 Roller Assembly)/Wide Lct: Tray
Wide LCT: Tray 4 (A3LCT Tray 4 Roller Assembly)/Wide LCT: Tray 5 (A3LCT Tray 5 Roller Assembly)/Wide LCT: Tray 6 (A3LCT Tray 6 Roller Assembly) Wide LCT: Tray 4 (A3LCT Tray 4 Roller Assembly)/Wide LCT: Tray 5 (A3LCT Tray 5 Roller Assembly)/Wide LCT: Tray 6 (A3LCT Tray 6 Roller Assembly) •...
Page 96 3. Regular Maintenance: Parts Replacement 1. Tray 4-6 (A3LCT) Position of the paper feed rollers 1. Tray 4-6 (A3LCT) The procedure for replacing the paper feed rollers is the same for each tray. In the following example procedure, Tray 4 is used. 1.
Page 97: Tray 4 (A4Lct Tray 4 Roller Assembly)
Tray 4 (A4LCT Tray 4 Roller Assembly) Tray 4 (A4LCT Tray 4 Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 98 3. Regular Maintenance: Parts Replacement 1. Tray 4-6 (A4LCT) Position of the paper feed rollers 1. Tray 4-6 (A4LCT) 1. Remove the paper feed roller from Tray 4. For details about how to remove the paper feed roller, see Steps 1 through 6 on page 234 "LCT: Tray 4: Feed Roller (A4LCT)".
Page 99: Tray 5 (A4Lct Tray 5 Roller Assembly)
Tray 5 (A4LCT Tray 5 Roller Assembly) Tray 5 (A4LCT Tray 5 Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 100: Tray 6 (A4Lct Tray 6 Roller Assembly)
3. Regular Maintenance: Parts Replacement Tray 6 (A4LCT Tray 6 Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 101: Bypass Tray (Tray A Roller Assembly)
Bypass Tray (Tray A Roller Assembly) Bypass Tray (Tray A Roller Assembly) • The three rollers must be replaced together. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 102 3. Regular Maintenance: Parts Replacement 3. Remove the plate. 4. Remove the screw, and then slide the bracket. 5. Remove each of the paper feed rollers. (1) Snap ring and pick-up roller (2) Snap ring and feed roller (3) Snap ring and separation roller 6.
Page 103 Bypass Tray (Tray A Roller Assembly) 7. Slide the bracket back to its original position, and then secure it with the screw. 8. Attach the plate. 9. Secure the plate with the screw.
Page 104 3. Regular Maintenance: Parts Replacement 10. Attach the cover. 11. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 105: Adf (Roller Assembly)
ADF (Roller Assembly) ADF (Roller Assembly) These rollers are on Pro 8400S, Pro 8410S, and Pro 8420S. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need...
Page 106 3. Regular Maintenance: Parts Replacement 1. Pick-up roller 2. Feed roller 3. Separation roller Part Names 1. ADF Position of the paper feed rollers...
Page 107 ADF (Roller Assembly) 1. ADF 1. Open the ADF cover. 2. Remove the cover of the pick-up roller. 3. Lift the tabs and remove the stoppers.
Page 108 3. Regular Maintenance: Parts Replacement 4. Remove the pick-up roller and feed roller. 5. Attach the new feed roller. 6. Attach the new pick-up roller.
Page 109 ADF (Roller Assembly) 7. Attach the stopper. 8. Attach the cover of the pick-up roller. 9. Remove the cover of the separation roller.
Page 110 3. Regular Maintenance: Parts Replacement 10. Remove the separation roller and snap ring. 11. Attach the new separation roller and snap ring.
Page 111 ADF (Roller Assembly) 12. Attach the cover of the separation roller. 13. Close the ADF cover. 14. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 112: Waste Toner Bottle
3. Regular Maintenance: Parts Replacement Waste Toner Bottle What You Need • Newspaper or other paper • Waste toner bottle 1. Open the front covers. 2. Holding the handle, pull out the waste toner bottle.
Page 113 Waste Toner Bottle 3. Affix the seal to its opening. The seal is supplied with the new waste toner bottle. 4. Put the used waste toner bottle into the bag and keep it in the box. 5. Attach the new waste toner bottle. 6.
Page 114 3. Regular Maintenance: Parts Replacement...
Page 115: Regular Maintenance: Cleaning
4. Regular Maintenance: Cleaning A message prompting you to cleaning each part appears when it is due. How to Clean • Turn off the main power before performing the operations described in this manual. See page 29 "Turning On and Off the Power". Wiping with a Damp Cloth When wiping with a damp cloth, wipe with a waste cloth dampened with water and wrung well.
Page 116: Antistatic Brush
4. Regular Maintenance: Cleaning Sensor Remove dust with a blower brush or waste cloth. Antistatic Brush Remove dust with a blower brush or waste cloth.
Page 117: Scanner Unit: Contact Glass
Scanner Unit: Contact Glass Scanner Unit: Contact Glass • Do not close the Auto Document Feeder (ADF) while hard objects are placed on the scanning glass. Doing so may damage the machine. What You Need • Optical Cleaning Cloth 1. Open the ADF. 2.
Page 118: Print Cartridge Port
4. Regular Maintenance: Cleaning Print Cartridge Port What You Need • Newspaper or other paper • Waste Cloth 1. Turn the machine on. See page 29 "Turning On and Off the Power". 2. Access the Adjustment Settings for Skilled Operators menu. See Accessing Adjustment Settings for Skilled Operators.
Page 119 Print Cartridge Port 10. Open the toner cover. 11. Press the toner bottle release lever of Toner Bottle 1 (on the left) and remove the toner bottle. 12. Wipe the print cartridge port with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 120 4. Regular Maintenance: Cleaning Do not put your hand inside the print cartridge port. 13. Reattach the toner bottle. 14. Clean Toner Bottle 2 (on the right) using the same steps as with Toner Bottle 1. 15. Close the toner cover. 16.
Page 121: Paper Transfer Unit: Paper Path
Paper Transfer Unit: Paper Path Paper Transfer Unit: Paper Path What You Need • Waste Cloth 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 122 4. Regular Maintenance: Cleaning 3. Pull out the drawer until it stops. 4. Wipe the guide board with a dry cloth. 5. Push the drawer back into the machine.
Page 123 Paper Transfer Unit: Paper Path 6. Pull up the levers C1 and C2. 7. Close the front covers. 8. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 124: Paper Transfer Roller Unit
4. Regular Maintenance: Cleaning Paper Transfer Roller Unit What You Need • Waste Cloth • Blower brush 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 125 Paper Transfer Roller Unit 3. Pull out the drawer until it stops. 4. Wipe the belt with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well. Wipe the belt while moving it in the feed direction.
Page 126 4. Regular Maintenance: Cleaning 5. Wipe the guide board with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well. 6. Clean the sensor surface with a blower brush. 7.
Page 127 Paper Transfer Roller Unit 8. Pull up the levers C1 and C2. 9. Close the front covers. 10. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 128: Fuser Unit (By User)
4. Regular Maintenance: Cleaning Fuser Unit (By User) • The fuser unit becomes hot. When removing the fuser unit, wait for 20 minutes or more after opening the cover and confirm that the fuser unit is not hotter than the room temperature.
Page 129 Fuser Unit (By User) 2. Remove the 2 screws. 3. Pull out the fuser unit. 4. Remove the fuser unit.
Page 130 4. Regular Maintenance: Cleaning 5. Pull up and open the cover D2. 6. Carefully pinch a dry cloth over both sides of the part and run the cloth along the part to wipe it clean. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 131 Fuser Unit (By User) 7. Wipe the tips of the separation claws clean with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well. 8. Wipe the guide board with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 132 4. Regular Maintenance: Cleaning 9. Close the cover D2. 10. Wipe the other side of the guide board with a dry cloth. If they are heavily stained, wipe them clean with a waste cloth dampened with water and wrung out well. 11.
Page 133 Fuser Unit (By User) 13. Pull the rail back. 14. Mount the fuser unit on the guide.
Page 134 4. Regular Maintenance: Cleaning 15. Push the new fuser unit back into the machine. 16. Secure the fuser unit with the 2 screws. 17. Close the front covers. 18. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so.
Page 135 Fuser Unit (By User) See page 283 "Resetting the Counters After Maintenance".
Page 136: Paper Feed Path
4. Regular Maintenance: Cleaning Paper Feed Path What You Need • Hex screwdriver • Waste Cloth Tray 1 • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. Part Names...
Page 137: Position Of The Paper Feed Rollers
Paper Feed Path 1. Tray 1 2. Tray 2 3. Tray 3 Position of the paper feed rollers 1. Trays 1-3 1. Open the front covers. 2. Pull open the Tray 1 until it stops. Remove any paper in the tray.
Page 138 4. Regular Maintenance: Cleaning 3. Remove the 2 screws. 4. Grip the handle on the right side of the front of the tray and the opening on the right side, push the tray back once and then lift the front of the tray slightly. 5.
Page 139 Paper Feed Path 6. Push the guide rail back into the machine. 7. Remove each of the paper feed rollers. (1) Pick-up roller (2) Feed roller (3) Separation roller Unlock and remove the paper feed roller. If the optional anti-humidity heater is installed, there is an optional anti-humidity heater near the roller.
Page 140 4. Regular Maintenance: Cleaning 8. Wipe the three paper feed rollers clean with a waste cloth dampened with water and wrung out well. 9. Attach each of the paper feed rollers. (1) Separation roller (2) Feed roller (3) Pick-up roller Replace the paper feed rollers and lock them in place.
Page 141 Paper Feed Path 10. Pull out the guide rails. 11. Engage the tray with the guide rails' thread holes. 12. Secure the tray with the 2 screws. 13. Push the Tray 1 back into the machine.
Page 142 4. Regular Maintenance: Cleaning 14. Close the front covers. 15. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance". If A3 Tray Unit Is Attached (Paper Feed Path) 1.
Page 143 Paper Feed Path 3. Remove the 4 screws. 4. Holding the handle on the left side of the tray, slip your hand into the opening on the right side to support it, and pull it out. The connectors on the back of the tray have sharp edges. Be careful not to touch them.
Page 144 4. Regular Maintenance: Cleaning 6. Remove each of the paper feed rollers. (1) Pick-up roller (2) Feed roller (3) Separation roller Unlock and remove the paper feed roller. If the optional anti-humidity heater is installed, there is an optional anti-humidity heater near the roller.
Page 145 Paper Feed Path 7. Wipe the three paper feed rollers clean with a waste cloth dampened with water and wrung out well. 8. Attach each of the paper feed rollers. (1) Separation roller (2) Feed roller (3) Pick-up roller Replace the paper feed rollers and lock them in place.
Page 146 4. Regular Maintenance: Cleaning 9. Pull out the guide rails. 10. Replace the inner tray, aligning it with the screw holes in the left and right guide rails. When putting the tray on the guide rails, align the hole in the bottom of the tray with the pin on the center rail.
Page 147: Tray 2/3
Paper Feed Path 12. Push the tray back into the machine. 13. Close the front covers. 14. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance". Tray 2/3 •...
Page 148 4. Regular Maintenance: Cleaning 4. Pull tray 2 out until it stops. 5. Remove each of the paper feed rollers. (1) Pick-up roller (2) Feed roller (3) Separation roller Unlock and remove the paper feed roller.
Page 149 Paper Feed Path If the optional anti-humidity heater is installed, there is an optional anti-humidity heater near the roller. The optional anti-humidity heater may be hot, so to avoid burns, be careful not to touch it. • Tray 1 position •...
Page 150 4. Regular Maintenance: Cleaning Replace the paper feed rollers and lock them in place. 8. Push tray 2 back into the machine. 9. Push tray 3 back into the machine. 10. Replace tray 1. For details about how to replace tray 1, see Steps 10 through 13 on page 134 "Tray 1".
Page 151 Paper Feed Path If the optional A3 tray unit is attached, see Steps 9 through 12 on page 140 "If A3 Tray Unit Is Attached (Paper Feed Path)". 11. Close the front covers. 12. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so.
Page 152: Paper Transfer Path
4. Regular Maintenance: Cleaning Paper Transfer Path What You Need • Hex screwdriver • Commercially available screwdriver • Waste Cloth • Blower Brush • Dustbin Paper Dust Collector/CIS (Registration Unit) 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 153 Paper Transfer Path 3. Pull out the drawer until it stops. 4. Remove the 2 screws, and then remove the cover. While releasing the tabs on the cover, remove the cover. 5. Remove the (2) screws, and then remove the paper dust catcher while taking care not to drop any paper dust.
Page 154 4. Regular Maintenance: Cleaning 6. Lightly tap the dust catcher to discard the paper dust into the dustbin. 7. Wipe the dust catcher clean with a dry waste cloth. 8. Remove the 2 screws.
Page 155 Paper Transfer Path 9. Turn the CIS bracket over. 10. Wipe the CIS bracket clean with a dry waste cloth. 11. Attach the CIS bracket, and then secure it with the 2 screws.
Page 156 4. Regular Maintenance: Cleaning 12. Wipe the area around the dust catcher clean with a waste cloth dampened with water and wrung out well. 13. Attach the dust catcher, and then secure it with the 2 screws. 14. Attach the cover, aligning the notch on the cover with the claw, and then secure it with the 2 screws.
Page 157 Paper Transfer Path 15. Push the drawer back into the machine. 16. Pull up the levers C1 and C2. 17. Close the front covers. 18. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 158: Rollers, Sensors, And Guide Boards In The Paper Feed Path For Paper Trays 1-3
4. Regular Maintenance: Cleaning Rollers, Sensors, and Guide Boards in the Paper Feed Path for Paper Trays 1-3 1. Open the front covers. 2. Pull down the lever A1.
Page 159 Paper Transfer Path 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. While turning the rollers at the top, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 160 4. Regular Maintenance: Cleaning 5. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 6. Clean the sensor with a blower brush. 7. Pull up the lever A1.
Page 161 Paper Transfer Path 8. Close the front covers. 9. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 162: Paper Output Path (By User)
4. Regular Maintenance: Cleaning Paper Output Path (By User) What You Need • Waste Cloth 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 163 Paper Output Path (By User) 3. Pull out the drawer until it stops. 4. Pull up and open the cover D3. 5. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 164 4. Regular Maintenance: Cleaning 6. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 7. Wipe the junction gate clean with a waste cloth dampened with water and wrung out well. 8. Close the cover D3.
Page 165 Paper Output Path (By User) 9. While turning the rollers on the left side of the drawer, wipe them clean with a waste cloth dampened with water and wrung out well. 10. Pull down and open the cover D4. 11. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 166 4. Regular Maintenance: Cleaning 12. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 13. Close the cover D4. 14. Push the drawer back into the machine.
Page 167 Paper Output Path (By User) 15. Pull up the levers C1 and C2. 16. Close the front covers. 17. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance""...
Page 168: Duplex Paper Path (By User)
4. Regular Maintenance: Cleaning Duplex Paper Path (By User) What You Need • Waste Cloth 1. Open the front covers. 2. Pull down the levers C1 and C2.
Page 169 Duplex Paper Path (By User) 3. Pull out the drawer until it stops. 4. Pull down the levers Z2 and Z3. 5. Wipe the rollers on the left side clean with a waste cloth dampened with water and wrung out well. Turn the Z1 knob as you wipe the rollers clean.
Page 170 4. Regular Maintenance: Cleaning 6. Wipe the guide plates on the left side clean with a waste cloth dampened with water and wrung out well. 7. Wipe the rollers on the right side clean with a waste cloth dampened with water and wrung out well.
Page 171 Duplex Paper Path (By User) 9. Pull up the levers Z2 and Z3. 10. Push the drawer back into the machine. 11. Pull up the levers C1 and C2.
Page 172 4. Regular Maintenance: Cleaning 12. Close the front covers. 13. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 173: Adf
These rollers are on Pro 8400S, Pro 8410S, and Pro 8420S. • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need • Waste Cloth • Blower Brush...
Page 174: Position Of The Paper Feed Rollers
4. Regular Maintenance: Cleaning 1. ADF Position of the paper feed rollers 1. ADF 1. Open the ADF cover. 2. While turning the feed rollers and pick-up rollers, wipe them clean with a dry waste cloth. If they are heavily stained, use a waste cloth dampened with water and wrung out well to wipe them clean.
Page 175 Do not bend the film cover of the feed roller when cleaning. 3. While turning the separation roller, wipe them clean with a dry waste cloth. If they are heavily stained, use a waste cloth dampened with water and wrung out well to wipe them clean.
Page 176 4. Regular Maintenance: Cleaning 4. Clean the detection sensor with a blower brush. 5. Clean the separation sensor and skew correction sensor with a blower brush. 6. Clean the scan entrance sensor with a blower brush. 7. While turning the grip rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 177 8. While turning the relay rollers, wipe them clean with a waste cloth dampened with water and wrung out well. If the unit is heavily stained, contact your service representative. 9. Close the ADF cover. 10. Open the ADF. 11. Clean the sheet and guide plate of the auto document feeder (ADF) with a waste cloth dampened with water and wrung out well.
Page 178 4. Regular Maintenance: Cleaning 1. Guide plate 2. Sheet 12. Pull the lever and open the sheet. 13. While turning the scan exit rollers, wipe the scanner’s CIS exit rollers clean with a waste cloth dampened with water and wrung out well. If the unit is heavily stained, contact your service representative.
Page 179 14. Wipe the scanning glass clean with a waste cloth dampened with water and wrung out well. If the unit is heavily stained, contact your service representative. 1. Scanning glass 15. While turning the scan exit rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 180 4. Regular Maintenance: Cleaning 17. While turning the shading rollers, wipe them clean with a waste cloth dampened with water and wrung out well. If the unit is heavily stained, contact your service representative. 18. Press the center of the sheet, and then return it to its original position. Hold the sheet until it clicks.
Page 181 19. Clean the registration sensor with a blower brush. 20. Close the ADF. 21. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 182: 2-Tray Lct: Paper Path 1
4. Regular Maintenance: Cleaning 2-Tray LCT: Paper Path 1 • If any 2-Tray LCTs are connected, clean all the applicable parts. What You Need • Waste Cloth 1. Open the cover. 2. Move the U1, U4, and U9 levers in the direction of the arrows.
Page 183 2-Tray LCT: Paper Path 1 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 184 4. Regular Maintenance: Cleaning 5. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 6. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 185 2-Tray LCT: Paper Path 1 7. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 8. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 186 4. Regular Maintenance: Cleaning 9. Move the U1, U4, and U9 levers back into their original positions. 10. Close the cover. 11. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 187: 2-Tray Lct: Tray T1, T2: Feed Belt/ 2-Tray Lct: Tray T3, T4: Feed Belt/ 2-Tray Lct: Tray T5, T6: Feed Belt
2-Tray LCT: Tray T1, T2: Feed Belt/ 2-Tray LCT: Tray T3, T4: Feed Belt/ 2-Tray LCT: Tray T5, T6: Feed Belt 2-Tray LCT: Tray T1, T2: Feed Belt/ 2-Tray LCT: Tray T3, T4: Feed Belt/ 2-Tray LCT: Tray T5, T6: Feed Belt The procedure is explained using Tray T 1/2 as an example.
Page 188 4. Regular Maintenance: Cleaning 2. Loosen the screws until they start making a clicking sound. 3. Pull out the feed belt unit. Hold the handles (with decals) with both hands, and pull the part straight out.
Page 189 2-Tray LCT: Tray T1, T2: Feed Belt/ 2-Tray LCT: Tray T3, T4: Feed Belt/ 2-Tray LCT: Tray T5, T6: Feed Belt 4. While turning the shaft, wipe the 3 belts clean with a wet, tightly wrung waste cloth. 5. Reattach the feed belt unit. 6.
Page 190 4. Regular Maintenance: Cleaning 7. Carefully push the upper tray (Tray T1) fully in until it clicks. 8. Clean the lower tray (Tray T2) using the same steps as with the upper tray (Tray T1). For the cleaning procedure, see Steps 1 to 7. 9.
Page 191: Wide Lct: Tray 4: Paper Path (A3Lct)
Wide LCT: Tray 4: Paper Path (A3LCT) Wide LCT: Tray 4: Paper Path (A3LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush Part Names 1. Tray 4-6 (A3LCT) 1. Open the front cover.
Page 192 4. Regular Maintenance: Cleaning 2. Pull down the levers U1. 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 193 Wide LCT: Tray 4: Paper Path (A3LCT) 5. Clean the sensor with a blower brush. 6. Pull up the levers U1. 7. Clean the sensor with a blower brush. 8. Pull open the Tray 4 until it stops. Remove any paper in the tray.
Page 194 4. Regular Maintenance: Cleaning 9. Remove the 2 screws, and then remove the side plate. 10. Remove the 2 screws, and then pull out the paper feed unit until it stops.
Page 195 Wide LCT: Tray 4: Paper Path (A3LCT) 11. Clean the sensor with a blower brush. 12. Push the paper feed unit into the machine, and then secure it with the 2 screws. In order to secure the screws, it is necessary to push the paper feed unit all the way in.
Page 196 4. Regular Maintenance: Cleaning 13. Align the markers, and then secure the side plate with the 2 screws. 14. Push the Tray 4 back into the machine.
Page 197 Wide LCT: Tray 4: Paper Path (A3LCT) 15. Close the front cover. 16. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 198: Wide Lct: Tray 5: Paper Path (A3Lct)
4. Regular Maintenance: Cleaning Wide LCT: Tray 5: Paper Path (A3LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush For the name of each part, see page 189 "Wide LCT: Tray 4: Paper Path (A3LCT)". 1. Open the front cover. 2.
Page 199 Wide LCT: Tray 5: Paper Path (A3LCT) 4. Clean the sensor with a blower brush. 5. Push the paper feed unit into the machine. For details, see Steps 12 through 14 on page 189 "Wide LCT: Tray 4: Paper Path (A3LCT)".
Page 200 4. Regular Maintenance: Cleaning 7. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 201: Wide Lct: Tray 6: Paper Path (A3Lct)
Wide LCT: Tray 6: Paper Path (A3LCT) Wide LCT: Tray 6: Paper Path (A3LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush For the name of each part, see page 189 "Wide LCT: Tray 4: Paper Path (A3LCT)". 1.
Page 202 4. Regular Maintenance: Cleaning 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. Clean with care while being careful of the protruding parts.
Page 203 Wide LCT: Tray 6: Paper Path (A3LCT) 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 204 4. Regular Maintenance: Cleaning Clean with care while being careful of the protruding parts. 5. Clean the sensor with a blower brush.
Page 205 Wide LCT: Tray 6: Paper Path (A3LCT) 6. Pull up the levers U3 and U5. 7. Clean the sensor with a blower brush. 8. Pull out the paper feed unit. For details, see Steps 8 through 10 on page 189 "Wide LCT: Tray 4: Paper Path (A3LCT)".
Page 206 4. Regular Maintenance: Cleaning 9. Clean the sensor with a blower brush. 10. Push the paper feed unit into the machine. For details, see Steps 12 through 14 on page 189 "Wide LCT: Tray 4: Paper Path (A3LCT)". Follow this procedure with “Tray 4” replaced with “Tray 6”. 11.
Page 207 Wide LCT: Tray 6: Paper Path (A3LCT) 12. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 208: Wide Lct: Tray 4: Feed Roller (A3Lct)/Wide Lct: Tray 5: Feed Roller (A3Lct)/Wide Lct: Tray 6: Feed Roller (A3Lct)
4. Regular Maintenance: Cleaning Wide LCT: Tray 4: Feed Roller (A3LCT)/Wide LCT: Tray 5: Feed Roller (A3LCT)/Wide LCT: Tray 6: Feed Roller (A3LCT) • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need •...
Page 209 Wide LCT: Tray 4: Feed Roller (A3LCT)/Wide LCT: Tray 5: Feed Roller (A3LCT)/Wide LCT: Tray 6: Feed Roller (A3LCT) 1. Tray 4-6 (A3LCT) The procedure for replacing the paper feed rollers is the same for each tray. In the following example procedure, Tray 4 is used. 1.
Page 210 4. Regular Maintenance: Cleaning 3. Remove the 2 screws, and then remove the side plate. 4. Remove the 2 screws, and then pull out the paper feed unit until it stops. 5. Remove the screw, and then slide the bracket. If the screw is difficult to remove, push the tray in to a position where the screw can be removed easily.
Page 211 Wide LCT: Tray 4: Feed Roller (A3LCT)/Wide LCT: Tray 5: Feed Roller (A3LCT)/Wide LCT: Tray 6: Feed Roller (A3LCT) 6. Remove each of the paper feed rollers. (1) Snap ring and pick-up roller (2) Snap ring and feed roller (3) Snap ring and separation roller 7.
Page 212 4. Regular Maintenance: Cleaning 9. Slide the bracket back to its original position, and then secure it with the screw. 10. Push the paper feed unit into the machine, and then secure it with the 2 screws. In order to secure the screws, it is necessary to push the paper feed unit all the way in.
Page 213 Wide LCT: Tray 4: Feed Roller (A3LCT)/Wide LCT: Tray 5: Feed Roller (A3LCT)/Wide LCT: Tray 6: Feed Roller (A3LCT) 11. Align the markers, and then secure the side plate with the 2 screws. 12. Push the Tray 4 back into the machine.
Page 214 4. Regular Maintenance: Cleaning 13. Close the front cover. 14. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 215: Lct: Tray 4: Paper Path (A4Lct)
LCT: Tray 4: Paper Path (A4LCT) LCT: Tray 4: Paper Path (A4LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush Part Names 1. Tray 4-6 (A4LCT) 1. Open the front covers.
Page 216 4. Regular Maintenance: Cleaning 2. Pull down the levers U1. 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 217 LCT: Tray 4: Paper Path (A4LCT) 5. Clean the sensor with a blower brush. 6. Pull up the levers U1. 7. Pull open the Tray 4 until it stops. Remove any paper in the tray.
Page 218 4. Regular Maintenance: Cleaning 8. Remove the 4 screws. 9. Slip your hand into the opening on the left side, grasp the handle, and remove the inner tray. When holding the tray, do not hold it by any parts other than those specified. 10.
Page 219 LCT: Tray 4: Paper Path (A4LCT) 11. Clean the sensor with a blower brush. 12. Pull out the guide.
Page 220 4. Regular Maintenance: Cleaning 13. Pull the end fence out and place the inner part of the tray on the guide. When holding the tray, do not hold it by any parts other than those specified. 14. Holding the bottom plate of the guide down to keep it from moving, push the inner tray forward to align it with the screw holes.
Page 221 LCT: Tray 4: Paper Path (A4LCT) 15. Secure the tray with the 4 screws. 16. Push the Tray 4 back into the machine. 17. Close the front cover. 18. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so.
Page 222 4. Regular Maintenance: Cleaning See page 283 "Resetting the Counters After Maintenance".
Page 223: Lct: Tray 5: Paper Path (A4Lct)
LCT: Tray 5: Paper Path (A4LCT) LCT: Tray 5: Paper Path (A4LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush For the name of each part, see page 213 "LCT: Tray 4: Paper Path (A4LCT)". 1. Open the front covers. 2.
Page 224 4. Regular Maintenance: Cleaning 3. Remove the 4 screws, and then remove the side plate. 4. Remove the 2 screws, and then pull out the paper feed unit until it stops. 5. Clean the sensor with a blower brush.
Page 225 LCT: Tray 5: Paper Path (A4LCT) 6. Push the paper feed unit into the machine, and then secure it with the 2 screws. In order to secure the screws, it is necessary to push the paper feed unit all the way in.
Page 226 4. Regular Maintenance: Cleaning 8. Push the Tray 5 back into the machine. 9. Close the front cover. 10. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 227: Lct: Tray 6: Paper Path (A4Lct)
LCT: Tray 6: Paper Path (A4LCT) LCT: Tray 6: Paper Path (A4LCT) What You Need • Hex screwdriver • Waste Cloth • Blower Brush For the name of each part, see page 213 "LCT: Tray 4: Paper Path (A4LCT)". 1. Open the front covers. 2.
Page 228 4. Regular Maintenance: Cleaning 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. Clean with care while being careful of the protruding parts.
Page 229 LCT: Tray 6: Paper Path (A4LCT) 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 230 4. Regular Maintenance: Cleaning Clean with care while being careful of the protruding parts. 5. Clean the sensor with a blower brush.
Page 231 LCT: Tray 6: Paper Path (A4LCT) 6. Pull up the levers U3. 7. Remove the tab paper end fence. 8. Pull open the Tray 6 until it stops. Remove any paper in the tray.
Page 232 4. Regular Maintenance: Cleaning 9. Remove the 6 screws, and then remove the side plate. 10. Remove the 2 screws, and then pull out the paper feed unit until it stops. 11. Clean the sensor with a blower brush.
Page 233 LCT: Tray 6: Paper Path (A4LCT) 12. Push the paper feed unit into the machine, and then secure it with the 2 screws. In order to secure the screws, it is necessary to push the paper feed unit all the way in.
Page 234 4. Regular Maintenance: Cleaning 14. Push the Tray 6 back into the machine. 15. Attach the tab paper end fence. 16. Close the front cover. 17. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so.
Page 235 LCT: Tray 6: Paper Path (A4LCT) See page 283 "Resetting the Counters After Maintenance".
Page 236: Lct: Tray 4: Feed Roller (A4Lct)
4. Regular Maintenance: Cleaning LCT: Tray 4: Feed Roller (A4LCT) • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need • Hex screwdriver • Waste Cloth Part Names...
Page 237 LCT: Tray 4: Feed Roller (A4LCT) 1. Tray 4-6 (A4LCT) Position of the paper feed rollers 1. Tray 4-6 (A4LCT) 1. Open the front cover. 2. Pull open the Tray 4 until it stops. Remove any paper in the tray.
Page 238 4. Regular Maintenance: Cleaning 3. Remove the 4screws. 4. Slip your hand into the opening on the left side, grasp the handle, and remove the inner tray. When holding the tray, do not hold it by any parts other than those specified.
Page 239 LCT: Tray 4: Feed Roller (A4LCT) 5. Push the guide back into the machine. 6. Remove each of the paper feed rollers. (1) Snap ring and pick-up roller (2) Snap ring and feed roller (3) Snap ring and separation roller...
Page 240 4. Regular Maintenance: Cleaning 7. Wipe the three paper feed rollers clean with a waste cloth dampened with water and wrung out well. 8. Attach each of the paper feed rollers. (1) Separation roller and snap ring (2) Feed roller and snap ring (3) Pick-up roller and snap ring...
Page 241 LCT: Tray 4: Feed Roller (A4LCT) 9. Pull out the guide. 10. Pull the end fence out and place the inner part of the tray on the guide. When holding the tray, do not hold it by any parts other than those specified.
Page 242 4. Regular Maintenance: Cleaning 11. Holding the bottom plate of the guide down to keep it from moving, push the inner tray forward to align it with the screw holes. 12. Secure the tray with the 4 screws. 13. Push the Tray 4 back into the machine.
Page 243 LCT: Tray 4: Feed Roller (A4LCT) 14. Close the front cover. 15. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 244: Lct: Tray 5: Feed Roller (A4Lct)
4. Regular Maintenance: Cleaning LCT: Tray 5: Feed Roller (A4LCT) • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need • Hex screwdriver • Waste Cloth For the name of each part and the position of the paper feed rollers, see page 234 "LCT: Tray 4: Feed Roller (A4LCT)".
Page 245 LCT: Tray 5: Feed Roller (A4LCT) 4. Remove the 2 screws, and then pull out the paper feed unit until it stops. 5. Remove each of the paper feed rollers. (1) Snap ring and pick-up roller (2) Snap ring and feed roller (3) Snap ring and separation roller 6.
Page 246 4. Regular Maintenance: Cleaning 8. Push the paper feed unit into the machine, and then secure it with the 2 screws. In order to secure the screws, it is necessary to push the paper feed unit all the way in. If the paper feed unit cannot be pushed all the way in, push it in while turning the knob.
Page 247 LCT: Tray 5: Feed Roller (A4LCT) 10. Push the Tray 5 back into the machine. 11. Close the front cover. 12. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 248: Lct: Tray 6: Feed Roller (A4Lct)
4. Regular Maintenance: Cleaning LCT: Tray 6: Feed Roller (A4LCT) • When attaching the rollers, take care not to stain them. • If you lose a snap ring, contact your service representative. What You Need • Hex screwdriver • Waste Cloth For the name of each part and the position of the paper feed rollers, see page 234 "LCT: Tray 4: Feed Roller (A4LCT)".
Page 249 LCT: Tray 6: Feed Roller (A4LCT) 4. Remove the 6 screws, and then remove the side plate. 5. Remove the 2 screws, and then pull out the paper feed unit until it stops. 6. Remove each of the paper feed rollers. (1) Snap ring and pick-up roller (2) Snap ring and feed roller (3) Snap ring and separation roller...
Page 250 4. Regular Maintenance: Cleaning 7. Wipe the three paper feed rollers clean with a waste cloth dampened with water and wrung out well. 8. Attach each of the paper feed rollers. (1) Separation roller and Snap ring (2) Feed roller and Snap ring (3) Pick-up roller and Snap ring 9.
Page 251 LCT: Tray 6: Feed Roller (A4LCT) 10. Align the side plate with its installation position, properly set the hooks on both sides into place, and then secure the side plate with the 6 screws. 11. Push the Tray 6 back into the machine. 12.
Page 252 4. Regular Maintenance: Cleaning 13. Close the front cover. 14. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 253: First Stacker: Paper Path 1
First Stacker: Paper Path 1 First Stacker: Paper Path 1 What You Need • Waste Cloth 1. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 2. Open the cover.
Page 254 4. Regular Maintenance: Cleaning 3. Pull up the levers L1 and L2. 4. While turning the L4 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well.
Page 255 First Stacker: Paper Path 1 5. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 6. While turning the L4 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well.
Page 256 4. Regular Maintenance: Cleaning 7. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 8. Pull down the levers L1 and L2. 9. Pull up the levers L3 and L5.
Page 257 First Stacker: Paper Path 1 10. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 11. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 258 4. Regular Maintenance: Cleaning 12. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 13. Pull down the levers L3 and L5. 14. Close the cover. 15. Open the front covers.
Page 259 First Stacker: Paper Path 1 16. Pull the paper cart out. 17. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 260 4. Regular Maintenance: Cleaning 18. Wipe the antistatic brush with a waste cloth dampened with water and wrung well. 19. Return the paper cart. 20. Close the front covers. 21. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 261: Finisher: Shift Tray Paper Path 1
Finisher: Shift Tray Paper Path 1 Finisher: Shift Tray Paper Path 1 What You Need • Waste Cloth • Blower Brush 1. Open the front covers. 2. Pull up the lever Rb1.
Page 262 4. Regular Maintenance: Cleaning 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 263 Finisher: Shift Tray Paper Path 1 5. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 6. Pull down the lever Rb1. 7. While turning the Rb2 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well.
Page 264 4. Regular Maintenance: Cleaning 8. Pull up the lever Rb3. 9. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 265 Finisher: Shift Tray Paper Path 1 10. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 11. Pull down the lever Rb3. 12. Pull up the lever Rb5.
Page 266 4. Regular Maintenance: Cleaning 13. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 14. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 267 Finisher: Shift Tray Paper Path 1 15. Pull down the lever Rb5. 16. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 17. While lifting the metal plate, turn the rollers and wipe them clean with a waste cloth dampened with water and wrung out well.
Page 268 4. Regular Maintenance: Cleaning 18. Clean the antistatic brush with a blower brush. 19. Pull down the lever Rb4. 20. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 269 Finisher: Shift Tray Paper Path 1 21. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 22. Pull up the lever Rb4. 23. Close the front covers. 24. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 270 4. Regular Maintenance: Cleaning 25. Clean the antistatic brush with a blower brush. 26. Open the covers.
Page 271 Finisher: Shift Tray Paper Path 1 27. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 28. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 272 4. Regular Maintenance: Cleaning 30. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 31. Close the covers. 32. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 273: Finisher: Staple Paper Path 1
Finisher: Staple Paper Path 1 Finisher: Staple Paper Path 1 What You Need • Waste Cloth 1. Open the front covers. 2. Pull down the lever Rb6.
Page 274 4. Regular Maintenance: Cleaning 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 275 Finisher: Staple Paper Path 1 5. While turning the Rb8 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well. 6. Pull up the lever Rb6. 7. Pull up the lever Rb7.
Page 276 4. Regular Maintenance: Cleaning 8. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 9. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well.
Page 277 Finisher: Staple Paper Path 1 10. Pull down the lever Rb7. 11. While holding Rb12, pull out the booklet staple unit. 12. Open the lever Rb13.
Page 278 4. Regular Maintenance: Cleaning 13. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 14. Wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 15.
Page 279 Finisher: Staple Paper Path 1 16. Close the lever Rb13. 17. Pull the booklet staple unit. 18. Close the front covers. 19. Reset the counter for the part after maintenance. Do not turn the machine on until you have read how to do so. See page 283 "Resetting the Counters After Maintenance".
Page 280: Finisher: Signature Paper Path 1
4. Regular Maintenance: Cleaning Finisher: Signature Paper Path 1 What You Need • Waste Cloth 1. Open the front covers. 2. While holding Rb12, pull out the booklet staple unit.
Page 281 Finisher: Signature Paper Path 1 3. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well. 4. While turning the Rb16 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well.
Page 282 4. Regular Maintenance: Cleaning 5. While opening Rb15, wipe the guide plates clean with a waste cloth dampened with water and wrung out well. 6. While turning the Rb11 knob, wipe the rollers clean with a waste cloth dampened with water and wrung out well.
Page 283 Finisher: Signature Paper Path 1 7. Pull the booklet staple unit. 8. Close the front covers. 9. While turning the rollers, clean the 2 belts clean with a waste cloth dampened with water and wrung out well. 10. While turning the rollers, wipe them clean with a waste cloth dampened with water and wrung out well.
Page 284 4. Regular Maintenance: Cleaning...
Page 285: After Completing Maintenance
5. After Completing Maintenance Resetting the Counters After Maintenance 1. Open the front covers. 2. Turn the machine on. See page 29 "Turning On and Off the Power". 3. Access the Adjustment Settings for Skilled Operators menu. See Accessing Adjustment Settings for Skilled Operators. 4.
Page 286 5. After Completing Maintenance 5. Press [Reset Parts Counter]. 6. Press the applicable maintenance item. 7. Press [OK]. 8. Turn the machine off. See page 29 "Turning On and Off the Power". 9. Close the front covers. 10. Turn the machine on. The maintenance counter for the part is reset.
Page 287 Resetting the Counters After Maintenance 11. Access the Adjustment Settings for Operators menu. See Accessing Adjustment Settings for Skilled Operators. 12. Press [Main Unit: Maintenance]. 13. Press [Estimated Life Already Used]. 14. Make sure the counter has been reset.
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Ricoh Pro 8400S Regular Maintenance Manual

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