Epson AcuLaser C9100 Reference Manual page 370

Country
Use this option to select one of the fifteen international symbol
sets. See "International character sets" on page 414 for samples of
the characters in each country's symbol set.
Auto CR
Specifies whether the printer performs a
carriage-return/line-feed (CR-LF) operation whenever the
printing position goes beyond the right margin. If you select
the printer does not print any characters beyond the right margin
and does not perform any line wrapping until it receives a
carriage-return character. This function is handled automatically
by most applications.
Auto LF
If you select
(LF) command with each carriage-return (CR). If
line-feed command is sent with each carriage-return. Select
your text lines overlap.
Bit Image
The printer is able to emulate the graphics densities set with the
printer commands. If you select
high, and if you select
If you select
by automatically filling in any vertical gaps between dots. This
produces unbroken vertical lines that can be read by a bar code
reader. This mode will reduce the size of the image being printed,
and may also cause some distortion when printing bit image
graphics.
ZeroChar
Specifies whether the printer prints a slashed or unslashed zero.
370
Functions of the Control Panel
, the printer does not send an automatic line-feed
, the bit image density is low.
, the printer converts bit images to bar codes
is selected, a
, the bit image density is
,
if