HP 1055CMHP - Manual (Page 265)

Removal and Installation
8-57 HP DesignJets 1050C and 1055CM Printers Service Manual
11. Disconnect the ink cartridge tube connector cable (item 1) (refer to
Figure 60).
Figure 60: Ink Cartridge Tube Connector Cable
12. Disconnect the air tube (refer to Figure 61).
Figure 61: Air Tube
1
1. Press down here
2. Release the
tube here