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Removal and Installation
HP Designjet 4000/4020 Printer Series Service Manual
5. Unclip the APS Assembly Bracket from the
Ink Supply Station.
6. Remove the APS Assembly Bracket from the
Ink Supply Station.
Installation for printers with the serials numbers before
SG6A9H900Z and SG6ABH9014
The tubes are setup to be installed on newer printers. Before attempting to install the APS
Assembly, you will need to change this setup to be compatible with the older type of printer.
1. Remove the APS and Valve from the metal
bracket.