HP DesignJet T790 and T1300 Printer Series - Using your printer

3. Insert the new printhead into its correct slot in the carriage.
CAUTION: Insert the printhead slowly and vertically, straight down. It may be damaged if you insert it too
fast, or at an angle, or if you rotate it as you insert it.
4. Push down as indicated by the arrow shown below.
CAUTION: When installing the new printhead there may be some resistance, so you need to press it down
rmly but smoothly. You should hear a beep and see conrmation on the front-panel display that the
printhead has been inserted. If you have diiculty, see Cannot insert a printhead on page 156.
5. Insert all other printheads that need to be installed, and close the carriage lid.
ENWW Insert a printhead 113