HP 1055CMHP - Manual (Page 103)

Service Tests and Utilities
4-29 HP DesignJets 1050C and 1055CM Printers Service Manual
4 When the following message is displayed, lift the window and
remove ALL the Printheads from the carriage. Install the Setup
Printheads into the carriage.
5 Once all the Setup Printheads are installed, the following message
will appear on the front panel. Close the carriage cover and close the
window.
6 The following messages will be displayed on the front panel while
the printer accesses and then stores the printheads.
7 The printer will then begin to purge the tubes system.
INK STARTUP
Lift window to
install SETUP
printheads
INK STARTUP
All SETUP printheads
are OK. Close cover
and window to
continue
INK STARTUP
Accessing Printheads
INK STARTUP
Storing Printheads
INK STARTUP
Initializing printer
Please wait. xx sec