HP DesignJet T790 and T1300 Printer Series - Using your printer

3. Insert the ink cartridge into its slot.
4. Push the cartridge into the slot until it snaps into position. You should hear a beep and see conrmation
that the cartridge has been inserted.
If you have diiculty, see Cannot insert an ink cartridge on page 156.
5. When all cartridges have been inserted, close the cover.
6. The front-panel display conrms that all cartridges have been correctly inserted.
About the printheads
The printheads are connected to the ink cartridges and jet ink onto the paper.
CAUTION: Observe precautions when handling printheads because they are ESD-sensitive devices (see the
Glossary on page 178). Avoid touching pins, leads and circuitry.
108 Chapter 13 Handling ink cartridges and printheads ENWW