How to perform a Maintenance kit Reset on HP LaserJet M4345 MFP

NOTE: Only perform this procedure AFTER a new maintenance kit has been installed.  Do not use this procedure to temporarily clear the PERFORM PRINTER MAINTENANCE message.

To Reset or Clear the Maintenance Kit Count Via Control Panel:


  1. Turn the printer off...wait few seconds
  2. Turn the printer on.
  3. When you see the memory count begin, press and hold the 6 key.
  4. When all three LED lights remain lit, release the 6 key. 
  5. "Select Language" should appear in the display, press the 3 key once. 
  6. New Maintenance Kit” should appear in the display, press the 6 key to select it
  7. If a bootloader password has been set, a prompt to enter the password will be displayed in the control panel. Input the bootloader password and press the START button to confirm the entry.  
  8. The printer should continue its boot sequence.  
  9. Once the boot sequence has complete, the display panel will prompt to “Select Country”. Select the appropriate country and continue to complete the process.

Note: A printer boot sequence is complete when READY appears on the control-panel.



  • Maintenance kit Reset