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HP Color LaserJet Pro M155 Printers - Replacing the Toner Cartridge

This document is for HP Color LaserJet Pro M155a and M155nw printers.
To replace the toner cartridge, open the toner cartridge door, remove the old toner cartridge, and then install the new toner cartridge.
note:
The imaging drum is integrated into the toner cartridge. To replace the imaging drum, you must replace the toner cartridge.

Replace the toner cartridges

Replace any low or empty toner cartridges.
  1. Open the front door.
    Opening the front door
  2. Grasp the blue handle on the toner cartridge drawer, and then pull out the drawer.
    Pulling out the toner cartridge drawer
  3. Grasp the handle on the toner cartridge, and then pull the toner cartridge straight up to remove it.
    Opening the front door
  4. Remove the new toner cartridge package from the box, and then pull the release tab on the packaging shell.
    Pulling the release tab on the packaging
  5. Remove the toner cartridge.
      caution:
    Do not touch the green imaging drum on the bottom of the toner cartridge. Fingerprints on the imaging drum can cause print defects.
    Removing the toner cartridge
  6. Grasp both ends of the toner cartridge, and then gently rock the toner cartridge back and forth to distribute the toner.
    Gently rocking the toner cartridge back and forth
  7. Insert the new toner cartridge into the drawer. Make sure the color chip on the toner cartridge matches the color chip on the drawer.
    Inserting the toner cartridge into the printer
  8. Repeat these steps for other toner cartridges.
  9. Push the toner cartridge drawer into the printer.
    Pushing the toner cartridge drawer into the printer
  10. Close the front door.

Frequently asked questions (FAQs)

Review the list of frequently asked questions about replacing the toner cartridges.

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