HP No.80 Ink Supplies Troubleshooting

3Press the − or ↓ key until the front panel highlights “Printhead info”. Press the Enter key.

Ink System options

Replace printhead

Replace Ink cartridge

Ink cartridge info...

Printhead info...

4Press the − or ↓ key until the front panel highlights the color that you want to see information on. Press the Enter key.

Printhead info.

Cyan printhead info...

Magenta printhead info...

Yellow printhead info...

Black printhead info...

5The front panel displays information on the selected printhead.

Cyan printhead info

HP No.80 printhead

Status=OK

Part Number=C4821AW

Usage time=50h

Ink consumed=3ml

Mfg. month=5/1998

The information supplied is:

nThe make of the printheads (HP No.80 are recommended).

nThe current status of the printhead.

nRe-order part number of the printhead.

nThe time that the printhead has been operating in the printer.

nHow much ink has been consumed by the printhead. Note: It is possible for a printhead to consume more than one ink cartridge.

nThe year and the month that the printhead was manufactured.

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HP DesignJets 1050C and 1055CM Printers Service Manual