Epson EL 3S/33 - Manual (Page 23)

Also, whenever you start your computer, if the system detects
an error in your system configuration, you will see the
following message:
Press the F1 key to continue, F2 to run the
s e t u p u t i l i t y
Press F2 to run the SETUP program to correct your
configuration.
The table below lists the keys you can use to perform SETUP
operations.
SETUP function keys
Key Function
Moves the cursor to the next or previous modifiable
option
PgDn PgUp
F1
Changes the values in the field
Displays the next or the previous menu
Displays a help screen describing the option currently
selected
F4 From the exit menu, saves the changes you have
made and restarts your computer
F5 From the exit menu, supplies the factory default
values for all SETUP options
F6 From the exit menu, leaves the SETUP program
without saving any changes
Esc Displays the exit menu
Whenever you are in the SETUP program, the bottom of the
screen lists the keys you can press to perform specific functions.
Setting Up Your System 1-9