Epson EPL-6100 Reference Manual page 144

Wide A4 (LaserJet4 only)
Allows you to use A4 Wide paper size in the MP tray.
MP Mode
Determines the priority order of paper sources to use when the
Paper Source setting is set to Auto, or when the paper source is
not specified. The available choices are Normal (default) and Last.
Normal gives priority to the MP tray while Last sets the optional
500-Sheet Lower Paper Cassette Unit A4 as the priority paper
source.
Auto Eject Page
Sets whether or not paper is output when a timeout is reached,
according to the Timeout setting. The default setting is Off so
paper is not printed when a timeout is reached. This item is not
available in the PCL6 mode.
Skip Blank Page
When turned on, the printer skips pages that have no images or
characters, allowing you to save paper. The default setting is Off.
MP Type
Allows you to specify the type of paper used when printing from
the MP tray. The available options are Plain (default), Letterhead,
Recycled, Color, Transparency, and Labels.
LC Type
Allows you to specify the type of paper used when printing from
the optional 500-Sheet Lower Paper Cassette Unit A4. The
available options are Plain (default), Letterhead, Recycled, and
Color.
42 Using the Remote Control Panel Utility