Replacing parts and supplies

Replacing a toner cartridge

  1. Open door B.

    Door B on the right side of the printer is pulled down.

  2. Remove the used toner cartridge.

    A green latch is pulled up to remove the used toner cartridge.

  3. Unpack the new toner cartridge.

  4. Insert the new toner cartridge until it clicks into place.

    A new toner cartridge is inserted.

  5. Close the door.

Replacing an imaging kit

  1. Open door B.

    Door B on the right side of the printer is pulled down.

  2. Open door A.

    hot surface caution icon   CAUTION—HOT SURFACE:  The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching it.
    Door A is opened.

  3. Remove the right cover.

    The green latches are pushed, and then the right cover is removed.

  4. Remove the waste toner bottle.

    The green latches are pushed, and then the waste toner bottle is pulled out of the printer.

  5. Remove the toner cartridges.

    The green latches are pulled up to remove the toner cartridges.

  6. Remove the used imaging kit.

    The blue latches are pulled up, and then the used imaging kit is pulled out of the printer.

  7. Unpack the new imaging kit.

    Black imaging kit

    Black and color imaging kit

    The new imaging kit with a new black developer unit.
    The new imaging kit with new cyan, magenta, yellow, and black developer units.

    Notes:

    • The black imaging kit includes the imaging kit and the black developer unit.
    • The black and color imaging kit includes the imaging kit and the black, cyan, magenta, and yellow developer units.
    • When replacing the black imaging kit, save the cyan, magenta, and yellow developer units from the used imaging kit.

  8. Remove the packing material.

    The red strips are removed from the new imaging kit.
    Note:  If you are replacing the black imaging kit, then insert the magenta, cyan, and yellow developer units into the new imaging kit.
    Warning—Potential Damage:  Do not expose the imaging kit to direct light. Extended exposure to light may cause print quality problems.
    Warning—Potential Damage:  Do not touch the photoconductor drum. Doing so may affect the quality of future print jobs.
    A do not touch icon on the photoconductor drum.

  9. Insert the new imaging kit until it is fully seated.

    The new imaging kit is inserted into the printer, and then the blue latches are pushed down.

  10. Insert the toner cartridges until they click into place.

    The toner cartridges are inserted into the printer.

  11. Insert the waste toner bottle until it clicks into place.

    The waste toner bottle is inserted into the printer.

  12. Attach the right cover until it clicks into place.

    The right cover is aligned, and then attached to the printer.

  13. Close door A, and then close door B.

Replacing the waste toner bottle

  1. Open door B.

    Door B on the right side of the printer is pulled down.

  2. Open door A.

    hot surface caution icon   CAUTION—HOT SURFACE:  The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching it.
    Door A is opened.

  3. Remove the right cover.

    The green latches are pushed, and then the right cover is removed.

  4. Remove the used waste toner bottle.

    The green latches are pushed, and then the used waste toner bottle is pulled out of the printer.
    Note:  To avoid spilling the toner, place the bottle in an upright position.

  5. Unpack the new waste toner bottle.

  6. Insert the new waste toner bottle until it clicks into place.

    The waste toner bottle is inserted into the printer.

  7. Attach the right cover until it clicks into place.

    The right cover is aligned, and then attached to the printer.

  8. Close door A, and then close door B.

Replacing a developer unit

  1. Open door B.

    Door B on the right side of the printer is pulled down.

  2. Open door A.

    hot surface caution icon   CAUTION—HOT SURFACE:  The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching it.
    Door A is opened.

  3. Remove the right cover.

    The green latches are pushed, and then the right cover is removed.

  4. Remove the waste toner bottle.

    The green latches are pushed, and then the waste toner bottle is pulled out of the printer.

  5. Remove the toner cartridges.

    The green latches are pulled up to remove the toner cartridges.

  6. Remove the imaging kit.

    The blue latches are pulled up, and then the imaging kit is pulled out of the printer.

  7. Remove the used developer unit.

    Warning—Potential Damage:  Do not expose the imaging kit to direct light. Extended exposure to light may cause print quality problems.
    Warning—Potential Damage:  Do not touch the photoconductor drum. Doing so may affect the quality of future print jobs.
    The used developer unit is pulled out of the imaging kit with a do not touch symbol.

  8. Remove the packing material.

  9. Insert the new developer unit.

    The new developer unit is inserted into the imaging kit.

  10. Insert the imaging kit until it is fully seated.

    The new imaging kit is inserted into the printer, and then the blue latches are pushed down.

  11. Insert the toner cartridges until they click into place.

    The toner cartridges are inserted into the printer.

  12. Insert the waste toner bottle until it clicks into place.

    The waste toner bottle is inserted into the printer.

  13. Attach the right cover until it clicks into place.

    The right cover is aligned, and then attached to the printer.

  14. Close door A, and then close door B.

Replacing the pick tires

  1. Turn off the printer.

  2. Unplug the power cord from the electrical outlet, and then from the printer.

  3. Remove the tray.

    The tray is pulled out of the printer.

  4. Remove the used pick tires.

    The used pick tires are removed from the pick roller assembly.

  5. Unpack the new pick tires.

  6. Insert the new pick tires.

    The new pick tires are inserted.
    Note:  Make sure that the edges of the pick tire treads are facing downward.
    The correct orientation of the pick tire treads.

  7. Insert the tray.

  8. Connect the power cord to the printer, and then to the electrical outlet.

    standard caution icon   CAUTION—POTENTIAL INJURY:  To avoid the risk of fire or electrical shock, connect the power cord to an appropriately rated and properly grounded electrical outlet that is near the product and easily accessible.

  9. Turn on the printer.

Replacing the right cover

  1. Open door B.

    Door B on the right side of the printer is pulled down.

  2. Open door A.

    hot surface caution icon   CAUTION—HOT SURFACE:  The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching it.
    Door A is opened.

  3. Remove the used right cover.

    The green latches are pushed, and then the right cover is removed.

  4. Remove door B from the used right cover.

    Door B is removed from the used right cover.

  5. Unpack the new right cover.

  6. Attach door B to the new right cover.

    Door B is aligned, and then attached to the new right cover.

  7. Attach the new right cover until it clicks into place.

    The right cover is aligned, and then attached to the printer.

  8. Close door A, and then close door B.

Replacing MarkNet N8450 Wireless Print Server

shock hazard caution icon   CAUTION—SHOCK HAZARD:  To avoid the risk of electrical shock, if you are accessing the controller board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

  1. Turn off the printer.

  2. Unplug the power cord from the electrical outlet, and then from the printer.

  3. Using a flat-head screwdriver, remove the controller board shield.

    Warning—Potential Damage:  Controller board electronic components are easily damaged by static electricity. Touch a metal surface on the printer before touching any controller board components or connectors.
    The screws at the rear of the printer are removed, and then the controller board shield is pulled.

  4. Open door B.

    Door B on the right side of the printer is pulled down.

  5. Remove the used wireless print server.

    The used wireless print server is removed through prying the latch and pulling out the wireless print server.

  6. Unpack the new wireless print server.

  7. Insert the new wireless print server until it clicks into place.

    The wireless print server is inserted to the wireless option port.

  8. Close door B.

  9. Attach the controller board shield, and then install the screws.

    The controller board shield is attached and the screws are fastened.

  10. Connect the power cord to the printer, and then to the electrical outlet.

    standard caution icon   CAUTION—POTENTIAL INJURY:  To avoid the risk of fire or electrical shock, connect the power cord to an appropriately rated and properly grounded electrical outlet that is near the product and easily accessible.

  11. Turn on the printer.

Resetting the supply usage counters

  1. From the home screen, touch Settings > Device > Maintenance > Configuration Menu > Supply Usage And Counters .

  2. Select the counter that you want to reset.

Warning—Potential Damage:  Supplies and parts without Return Program agreement terms may be reset and remanufactured. However, the manufacturer’s warranty does not cover any damage caused by non-genuine supplies or parts. Resetting counters on the supply or part without proper remanufacturing can cause damage to your printer. After resetting the supply or part counter, your printer may display an error indicating the presence of the reset item.