Epson C823301 - Manual (Page 7)

There are three other settings you may want to change:
Paper size
The fax board can use either paper size shown below.
SW 1-3 Functions
OFF Letter (default)
ON A4
Page overflow settings
If the sending fax machine sends an extra-long page, the fax
board can do either of the following:
SW 1-6 Functions
I
OFF
I
Print the overflow data to the next sheet (default)
I
ON Discard the overflow data
Print data transfer speed
The fax board transfers fax data to the printer very quickly.
If the data transfer is too fast for the printer, a SET FULL
PRINT error may occur on your printer. If this error happens
frequently on your printer, reduce the duty percentage using
the following settings. Note that you should always use the
10% setting for the EPL-8000.
SW 2-1 SW 2-2 Functions
I
OFF OFF 30% duty (default)
OFF ON 20% duty
I
ON OFF 10% duty (EPL-8000)
ON ON 5% duty
All other DIP switches must be set to OFF, except switches 1-7,
1-8, and 2-8, which must be set to ON.
6 Setup