Epson 4SLC2-50 - Manual (Page 79)

When you select one of the SETUP options, you see this screen:
Press any key to continue, or press E
SC
to exit the Setup program.
Changing the Settings
At the bottom of each Setup screen, you see a list of the keys you
can use to select options on that screen. Their functions are
described in the following table. (Each screen lists the keys
available; use only the keys listed for that screen.)
Setup function keys
Key(s) Function
Esc Cancels the current screen and returns to the
previous menu
Move between options on the screen
PgUp or PgDn Change the value of an option on a SETUP
screen
Running Setup 5-3