Epson LQ-2550 User Manual page 210

ESC U
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
The following values can be used for n:
Mode is turned on.
1:
0: Mode is turned off.
Printing is normally bidirectional. This command selects unidirectional
printing for more accurate positioning during printing.
ESC EM
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
The following values can be used for n:
Selects bin 1.
1:
2: Selects bin
R: Ejects a sheet. (No paper is loaded.)
The command should not be used unless the automatic sheet feeder is
installed and CSF has been selected using the PAPER SELECT button. It
is ignored if any value other than
8-10
ESC U
27 85
1B
55
ESC EM
27 25
1B
19
2.
Turn Unidirectional Mode On/Off
n
n
n
Cut Sheet Feeder Control
n
n
n
or R is used for n.
1, 2,
Command Summary