Epson Stylus Pro 7450 User Manual page 251

To change the black ink, follow the steps below.
1. Make sure that READY appears on the LCD panel.
2. Press the Menu r button to enter Menu mode.
3. Press the Paper Feed d button or Paper Feed u button to
select MAINTENANCE, and then press the Menu r button.
4. Press the Paper Feed d button or Paper Feed u button to
display BK INK CHANGE, and then press the Menu r button.
5. Press the Enter
6. Make sure OPEN THE RIGHT COVER appears on the LCD panel,
and then open the right ink compartment cover.
button to execute.
Maintenance and Transportation
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