User manual

A630/A631/A632 Printer Series User Manual Page 39 / 63 Reference: FDE 3106894 Issue F

5.3.2 Vertical positioning and print commands

5.3.2.1.1 L

INE FEED

ASCII

Hexadecimal 0A

Comments: This command prints and moves the printing position to the beginning of the next line.

If LF and CR are sent, the CR is ignored to avoid a double feed.

Ex: 41 41 41 41 41 0A 41 41 41

⇒

⇒⇒

⇒ AAAAA

AAA

5.3.2.1.2 F

ORM FEED

ASCII

Hexadecimal 0C

Comments: This command prints the current line and feeds the number of lines determined by using

the ESC C command.

5.3.2.1.3 C

ARRIAGE RETURN

ASCII

Hexadecimal 0D

Comments: This command prints the current line and feeds one line. If CR and LF are sent, the LF is

ignored to avoid a double feed.

5.3.2.1.4 S

ET LINE SPACING

ASCII

ESC 3 n

Hexadecimal 1B 33 n

Comments: This command sets the line spacing to n/406 of an inch. Minimum line spacing is 7.5 lines

per inch. The line equals the character height when n < m (typical m = 27).

first printed line

second printed line