HP DesignJet T790 and T1300 Printer Series - Using your printer
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 conrms 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 nds 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 159.
10. You are recommended to perform a color calibration after inserting a new printhead. See Color calibration
on page 70.
114 Chapter 13 Handling ink cartridges and printheads ENWW