When to Perform Various Maintenance Operations
If you continue to use the printer without cleaning, it could cause clogged nozzles, ink drops, or color changes in
the print results to occur.
When to perform
Once a week
Once a month
Component to be cleaned
You can check the procedure in a video on YouTube.
Epson Video Manuals
Stirring High Density Ink
When using high density ink, move the stirring stick up and down within one
second and repeat about 15 times.
Cleaning the platen
U User's Guide (Online Manual)