Olivetti PR 4 Programmer's Manual page 56

ESC K n
Print and reverse feed
Hexadecimal code: 1B 4B n
n = 0-255
Range:
Prints the data in the print buffer and feeds the paper [n x vertical motion unit] inches in the reverse
direction.
- After printing is completed, this command sets the print starting position to the beginning
Notes:
of the line.
- This command must not be issued continuously more than two times.
- If n is out of the range or if the paper feed amount exceeds 1/6 inch, the printer prints the
data and does not feed the paper.
- If the paper gets out of the slip sensor during slip printing, the printer prints the data and
does not feed the paper.
- Reverse direction paper feeding causes the following problems:
1. Paper feed pitch is incorrect
2. Printer noise is louder than normal.
3. The paper may rub against the ribbon and become dirty.
References: GS P
ESC R n
Select an international character set
Hexadecimal code: 1B 52 n
Range: n = 0-10
Selects an international character set n from the following table:
n Character set
0 U.S.A.
1 France
2 Germany
3 U. K.
4 Denmark I
5 Sweden
6 Italy
7 Spain
8 Japan
9 Norway
10 Denmark II
Notes: - If n is out of the specified range, this command is ignored.
n = 0
Default:
References: Epson printable character sets
4-20 Epson TM-U950 Commands