Epson Stylus Pro 7450 User Manual page 275

3. Raise the ink levers.
You can choose whether to remove the ink cartridges.
Regardless of your choice, you must keep the ink levers raised
when transporting the printer; otherwise, ink may leak from
the printer.
4. Make sure the print head is in the home (far right) position.
5. Install the metal plate and tighten the screw to lock the print
head.
Maintenance and Transportation
275