Photoconductor replacement instructions

Photoconductor replacement instructions

Photoconductor (PCU) Replacement Instructions for C73x/X73x Printer/MFP

Issue description

This article outlines the proper handling and replacement procedure of the
Photoconductor Unit
(PCU) for a
Lexmark C73x
and
X73x
printer/MFP.

Solution

To avoid overexposing the
Photoconductors
, do not leave the door open for more than
ten minutes
.
  1. To access the
    Photoconductor
    follow the steps below:
    • For a Lexmark C73x
    • For a Lexmark X73x
    Power off the printer and open the front door by pulling it down.
  2. Remove the exhausted
    Photoconductor
    (PCU
    ) by unsnapping and pulling up the white coupler from the right side of the printer. You may handle the PCU on the portion encircled in red as shown in the right-hand image.
  3. Lift up on the right side of the PCU and then slide it to the right in order to remove it from the printer.
  4. Remove the replacement PCU from the packaging.
    Note:
    Do not use a sharp object to cut the label because it may damage the PCU.
  5. Pick up the PCU without touching the blue, shiny drum. You may handle the PCU on the portion encircled in red as shown in the right-hand image.
    Note:
    In order to avoid contamination, do not touch the surface of the drum.
  6. Place the old PCU and return the label into the replacement PCU box to ship to Lexmark for recycling. You should find the shipping instructions and return label inside the package of the new PCU.
Note:
 For optimum print quality and reliability, Lexmark recommends always replacing photoconductor units in complete sets.

Note

After all of the exhausted PCU’s are physically replaced, please complete this last step even if you did not get an error message. Failure to do so could result in degraded print quality.
  • If you did not get any error message after you have replaced a photoconductor, or if you see
    Ready
    on the printer display screen, click the appropriate printer below to see steps on
    How to Reset the Photoconductor Count
    of a/an:
  • If you see any of these error messages on the printer's control panel:

      ‑84 Replace <color> Photoconductor

      ‑84 <color> Photoconductor nearly low

      ‑84 <color> Photoconductor low

  • Click the appropriate printer below for the steps to clear the error:
  • Be sure to reset the photoconductor life counter for each photoconductor replaced.
Resetting the Photoconductor count of a Lexmark C73x
  1. To specify the replaced photoconductor, press the button. A will display next to
    Supplies Menu
  2. Press the button. A appears next to the
    Replace Supply
    .
  3. Press the button.
  4. Press until the appears next to the color of the
    Photoconductor
    that you just replaced. Select
    All
    if you want to replace all four colors.
  5. Press the
    <color> Photoconductor replaced
    appears, then the
    Yes
    appears.
  6. Press . If more than one photoconductor is replaced, you may need to repeat
    Steps 1
    to
    6
  7. Press the
    button
    until
    Ready
    appears.
Resetting the Photoconductor count of a Lexmark X73x
  1. On the home screen, touch the
    .
  2. Press the next to
    Supplies Menu
    .
  3. Press the next to
    Replace Supplies
    .
  4. Press next to the supply item you replaced; i.e,
    • All
    • Cyn Photoconductor
    • Magenta Photoconductor
    • Yellow Photoconductor
    • Black Photoconductor
  5. When
    <> Photoconductor Replaced
    appears, touch
    Yes
    . If more than one photoconductor is replaced, you may need to repeat
    Steps 1
    to
    5
    .
  6. Press the button at the bottom right-hand side of the touch screen in order to return the printer to the
    Ready
    state.
To clear the 84 Replace Photoconductor message on a Lexmark C73x
  1. Press down the arrow button until a appears next to
    Supply Replaced
    , and then press the .
  2. Replaced <color> Photoconductor
    will display.
  3. Yes
    displays.
  4. Press the to clear the message. If more than one photoconductor is replaced, you may need to repeat
    Steps 1
    to
    4
    .
To clear the 84 Replace Photoconductor message on a Lexmark X73x
  1. On the home screen, touch the
    Status/Supplies
    at the bottom left-hand side of the touch screen.
  2. The printer operator panel will display which color photoconductor needs to be replaced. Press the
    Supply Replaced
    button on the touch screen.
  3. Replaced <color> photoconductor
    will appear on the operator panel. Press the
    Yes
    button on the touch screen. If more than one photoconductor is replaced, you may need to repeat
    Steps
    1
    to
    3
    .
LEGACY ID:
SO5271