Manual Reset for HP 9000 Printer

Manual reset method for HP 9000  printer.  Here the manual Reset HP 9000:

• Turn off  the printer
• Press and hold the CHECK key
• Power on the printer
• Release the CHECK key after all three lights come on The display should read SELECT LANGUAGE
• Press the up arrow until MAINTENANCE KIT is displayed, then press the CHECK key again and the maintenance kit count has been reset