HP Designjet 4000 Service Manual - Page 25

Troubleshooting „ Printhead Status: 'OK', 'Missing', 'Reseat', 'Replace' or 'Remove'. „ Expiration Date: Manufacture date (date marked on the actual Printhead) + 24 months. „ Used with non-HP ink: Can be reset to NO only when a new Printhead has been installed and neither the Ink Tubes nor the Ink Cartridges have been marked as "Used with non-HP ink = Yes". „ Warranty spent: Percentage (%) versus 1000ml. „ Scan Axis Shutdown: Corresponds to a media jam. „ Printhead Health: This represents the number of nozzles out of service during the last drop detection that was performed. Number of Nozzles Out < 5 > or = 5 and < 10 > or = 10 and < 20 > or = 20 and < 30 > or = 30 and < 50 > or = 50 and < 70 > or = 70 and < 100 > or = 100 and < 150 > or = 150 and < 200 > or = 200 and < 400 > or = 400 Printhead Health 10 9 8 7 6 5 4 3 2 1 0 hp designjet 4000 series printer service manual 1-19