Olivetti PR 4 Programmer's Manual page 42

LF
Print and line feed
Hexadecimal code: 0A
Prints the data in the print buffer and feeds one line based on the current line spacing.
Note: This command sets the print position to the beginning of the line.
ESC 2, ESC 3
Reference:
FF
Print and eject slip paper
Hexadecimal code: 0C
Prints the data in the print buffer and ejects the slip paper.
Notes: - The command is enabled only when slip paper is selected for printing.
- Paper ejection continues until the paper is completely ejected. When the slip ejection
length has been set by ESC C, the specified length is ejected, regardless of the slip
ejection sensor.
- After the slip is ejected, the printer selects the default paper type for ESC c 0 .
- The slip is ejected in the forward direction only.
ESC 2, ESC 3
Reference:
CR
Carriage return
Hexadecimal code: 0D
When auto line feed is enabled, this command functions the same as LF. When auto line feed is
disabled, this command prints the data in the print buffer and does not feed the paper.
This command sets the print position to the beginning of the line.
Note:
LF
Reference:
4-6 Epson TM-U950 Commands