HP Designjet T1300 ePrinter - Manual (Page 135)

2. Open the ink cartridge cover on the left-hand side of the printer.
3. Grip the cartridge you wish to remove.
4. Pull the cartridge straight up.
NOTE: Avoid touching the end of the cartridge that is inserted into the printer, as there may be
ink on the connection.
NOTE: Avoid storing partially used ink cartridges.
5. The front-panel display identifies the missing ink cartridge.
ENWW Remove an ink cartridge 127