EPSON WF-C5790: Set printing on "Fast Grayscale"

Step 1. When printing, select the destination “Printer” you want to print.

Step 2. Click “Printer Properties”

Step 3. Select “Fast Grayscale”

Step 4. Choose from “Paper Source” if it is printing on “Paper Feeder” or “Paper Cassette”

Step 5. Choose correct “Document Size” that has inserted on “Paper Feeder” or “Paper Cassette”

Step 6. Click “Ok” then “Print”