Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer - Manual (Page 159)

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Note: Automatic Cassette Switching is available only if your product has two cassettes.
Thick Paper and Envelopes
Prevents ink from smearing when you print on envelopes or other thick paper.
Skip Blank Page
Ensures that your product does not print pages that contain no text or images.
Quiet Mode
Lessens noise during printing but may decrease print speed.
Permit temporary black printing
Allows you to print using black ink when color ink is expended.
Automatic Cassette Switching
Automatically switches to the other cassette when one of the cassettes runs out of paper.
Bidirectional printing
Prints in both directions (right-to-left and left-to-right), speeding up printing, but may reduce print
quality.
Warning Notifications
Lets you choose whether or not to receive warning notifications from the printer software for various
operating conditions.
Establish bidirectional communication
Allows the product to communicate with the computer. Do not change the default setting unless you
experience issues when using a shared printing pool.
Reduce Print Data Size
Increases print data compression to improve print speed. Not recommended when printing fine
patterns.
Parent topic: Selecting Printing Preferences - Mac
Printing Your Document or Photo - Mac
Once you have selected your print settings, you are ready to print.