8-47
Removal and Installation
HP Designjet 4000/4020 Printer Series Service Manual
8. Press the two side of the Carriage PCA
Cover and unclip from the Carriage
Assembly.
9. Disconnect the Trailing Cable and the
Carriage Power Cable from the Carriage
PCA.
10. Open the Carriage Cover and remove ALL
the Printheads from the Carriage Assembly.