Epson LQ-850 Manuel D’Utilisation

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Character Tables
ESC t
Select Character Table
Format:
ASCII code: ESC t 
Decimal: 27 116 
Hexadecimal: 1B 74 
Comments:
Selects the character table used by codes 128-255. Selecting Epson
Character Graphics does not disable italic printing. Italic printing
can still be selected by ESC 4. The following values can be used
for 
n:
0: Selects Italics character table.
1: 
Selects Epson Graphic character table.
2: 
See below.
Duplicates the function of DIP switch l-4. Note that the value of
 must equal 00 hex or 01 hex.
The value 2 re-maps any downloaded characters from the
positions 0-127 to the positions 128-255.
ESC 6 Enable Printable Characters
Format:
ASCII code: ESC            6
Decimal: 27 54
Hexadecimal: 1B 36
Comments:
When the Graphic character table is selected, this code enables
the 
printing of codes 
128 
through 
159 
(decimal) as characters, not
control codes.
ESC 7 Enable Upper Control Codes
Format:
ASCII code: ESC 
7
Decimal: 
27 55
Hexadecimal: 
1B 37
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