Epson Stylus Pro 7450 User Manual page 282

3. For Stylus Pro 9880/9880C/9450 users:
Release the front casters.
For Stylus Pro 7880/7880C/7450 users:
Release the front casters and retract the stabilizer knobs.
4. Move the printer to the place of use carefully. Relock the
casters and extend the stabilizer knobs after moving.
Maintenance and Transportation
282