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Ink Supplies Troubleshooting
HP Designjet 4000/4020 Printer Series Service Manual
Warranty Information for Ink Supplies
Ink Cartridge
The warranty for the Ink Cartridges will end when one of the following
occurs:
îš„ 24 months from the date of manufacture
or
îš„ When the advertised deliverable ink is reached (225ml/7.6 oz or
400ml/13.5 oz)
or
îš„ When the user confirms that they have used non-hp ink in empty over-ride
mode.
The actual end of warranty date is printed on the supply label.
Warranty Information for Printheads
Ink Cartridge
The warranty for the Printheads will end when one of the following occurs:
îš„ 24 months from the date of manufacture that is printed on the Printhead
or
îš„ When 1000ml/33.8 oz of HP original ink has been consumed by the
Printhead
or
îš„ When the user confirms that they have used non-hp ink in empty over-ride
mode.
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