HP Designjet T770 and T1200 Printer Series - Users Guide

6. Ensure the end of the blue handle catches the wire loop on the near side of the carriage.
7. Lower the handle to rest on the carriage cover.
When all the printheads have been inserted correctly and are accepted by the printer, the printer
beeps.
NOTE: If the printer does not beep when you insert the printhead and the Replace message
appears on the front-panel display, the printhead may need to be reinserted.
8. Close the window.
9. The front-panel display confirms that all printheads are correctly inserted. The printer starts
checking and preparing the printheads. The default routine process, when all printheads are
changed, takes 10 minutes. If the printer finds problems in preparing the printheads, it takes
longer, up to 45 minutes. For a single printhead insertion, the times vary between 2 and 40
minutes. After all printheads are checked and prepared, the printhead realignment procedure
runs automatically if paper is loaded, see
Align the printheads on page 168.
10. You are recommended to perform a color calibration after inserting a new printhead. See
Color
calibration on page 66.
122 Chapter 12 Handling ink cartridges and printheads ENWW
Ink and printheads