If you have forgot or lost your password for the HP LaserJet P4015 printer follow this short guide!

First switch off the printer!

      • Next switch the power back on and then press and hold down the OK button when the memory check starts.

         

 

    • Release the OK button after the memory check completes and the front three led lights remain on .
    • You should see the "SELECT LANGUAGE" message on the display.

       

 

    • Press the up button until you see the "COLD RESET" message.

       

 

  • Press OK, the printer will then do a cold reset.

 

  • Once complete you should be able to access all the service menus again without a password!