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.

Replacing the ADF rollers

  1. Open door C.

    Door C is pulled up.

  2. Remove the used ADF pick roller.

    A green latch is released, then pulled up to remove the ADF pick roller.

  3. Remove the used ADF separator roller.

    Both sides of the green latches are pinched to unlock and remove the ADF separator roller.

  4. Unpack the new ADF pick roller and ADF separator roller.

  5. Insert the new ADF separator roller until it clicks into place.

    The new ADF separator roller is inserted.

  6. Insert the new ADF pick roller until it clicks into place.

    The new ADF pick roller is inserted, then pulled down.

  7. Close door C.

Replacing the scanner glass pad

  1. Open the scanner cover.

    The scanner cover is lifted.

  2. Remove the used scanner glass pad.

    The used scanner glass pad is peeled off from the scanner cover.

  3. Unpack the new scanner glass pad.

  4. Align the new scanner glass pad to the scanner glass.

    The new scanner glass pad is placed on the scanner glass, with the adhesives facing toward the scanner cover.

  5. Close the scanner cover to attach the new scanner glass pad.

    The scanner cover is closed, with the adhesives facing toward it.

  6. Open the scanner cover.

  7. Apply pressure to the scanner glass pad to secure it.

    The scanner glass pad is pressed to the back of the scanner cover.

  8. Close the scanner cover.

Replacing the staple refill

  1. Open the convenience stapler access door.

    The convenience stapler door is opened.

  2. Remove the staple cartridge.

    The staple cartridge is pulled out.

  3. Remove the empty staple refill.

    The empty staple refill is pulled out of the staple cartridge.

  4. Insert the new staple refill until it clicks into place.

    The new staple refill is inserted into the staple cartridge.

  5. Insert the staple cartridge, and then close the convenience stapler access door.

    The staple cartridge is inserted into the convenience stapler, and the convenience stapler access door is closed.
    6. Note:  Check the LED indicator status. The convenience stapler is ready to use when the blue light comes on.

Replacing the convenience stapler power supply

  1. Turn off the printer.

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

  3. Unplug the power supply from the electrical outlet.

  4. Remove the column cover and power supply cable.

    The column cover and power supply cable are removed.

  5. Remove the convenience stapler.

    The convenience stapler is removed from the printer.

  6. Remove the used power supply.

    The used power supply is removed from the printer.

  7. Unpack the new power supply.

  8. Insert the new power supply through the printer, and then connect it to the convenience stapler.

    The power supply is connected to the convenience stapler and positioned correctly from the printer.

  9. Install the convenience stapler.

    The convenience stapler is installed into its location on the printer column.

  10. Position the power supply properly.

    The power supply is inserted into the printer column to keep it in place.

  11. Attach the column cover.

    The column cover is attached and the power supply is positioned properly.
    Note:  Secure the power supply properly.
    The power supply is covered.

  12. Connect one end of the stapler power cord to the power supply, and then the other end to the electrical outlet.

  13. Connect one end of the printer power cord to the printer, and then the other end 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.

  14. 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.