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Removal and Installation
HP Designjet 4000/4020 Printer Series Service Manual
17. Twist the 2 latches at the rear of the Ink
Cartridge Tube Connector and release the
complete assembly.
18. Remove the Ink Supply Tubes, Trailing
Cable and Carriage Power Cable from the
Printer.
19. Remove the eleven Cable Holders from the
two slots of the Ink Tube Carrier.