To change the print cartridge

Maintenance
   

To change the print cartridge


  1. Lift the front door handle and pull down the front door.

    HP 3550 3700 printer door open To change the print cartridge
    CAUTION

    Do not place anything on the transfer unit and do not touch the transfer unit, which is located on the inside of the front door.

  2. Remove the used print cartridge from the printer.

    HP 3550 3700 toner remove To change the print cartridge
  3. Remove the new print cartridge from the bag. Place the used print cartridge in the bag for recycling.

    HP 3550 3700 toner tube bag To change the print cartridge
  4. Grasp both sides of the print cartridge and distribute the toner by gently rocking the print cartridge from side to side.

    CAUTION

    Do not touch the shutter or the surface of the roller.

    HP 3550 3700 toner shake To change the print cartridge
  5. Remove the orange shipping locks and the orange shipping tape from the new print cartridge. Discard the shipping tape and shipping locks according to local regulations.

    HP 3550 3700 toner lock ends To change the print cartridge
  6. Align the print cartridge with the tracks inside the printer, and using the handle, insert the print cartridge until it is firmly seated.

    HP 3550 3700 toner insert To change the print cartridge
  7. Firmly close the front door.

    HP 3550 3700 printer door close To change the print cartridge

    After a short time, the control panel should display Ready.

    NOTE

    If a cartridge is in the wrong slot or the wrong type for the printer, the control panel will display the message INCORRECT <COLOR> CARTRIDGE or Incorrect supplies.

  8. Installation is complete. Place the used print cartridge in the box in which the new cartridge arrived. See the enclosed recycling guide for recycling instructions.

  9. If you are using a non-HP print cartridge, check the printer control panel for further instructions.

For additional help, go to http://www.hp.com/support/clj3550 for the HP Color LaserJet 3550 series printer or to http://www.hp.com/support/clj3700 for the HP Color LaserJet 3700 series printer.

HP 3550 3700 To change the print cartridge