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Troubleshooting
HP Designjet 4000/4020 Printer Series Service Manual
 Cartridge Status: ’OK’, ’Missing’, ’Low’, ’Very Low’, ’Empty’, ’Reseat’
or ’Replace’.
îš„ Expiration Date: Manufacture date (date marked on the actual Ink
Cartridge) + 30 months.
îš„ Install Date: Corresponds to the internal date of the Printer (RTC) when
the Ink Cartridge was installed for the first time.
îš„ Capacity: Total capacity of the Ink Cartridge.
Printer Usage Information
This page contains the following information:
îš„ Printer Usage.
îš„ Usage per Printhead Slot.
îš„ Usage per Cartridge Slot.
îš„ Media Usage per Media Type.
îš„ Component Usage.
îš„ Spittoon Usage.
îš„ Preventive Maintenance Usage.