M-S Cash Drawer A794 사용자 설명서

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A794 Owner’s Guide
Chapter 6: Programming Information
December 1999
77
Set Left Margin
ASCII
GS L nL nH
Hexadecimal
1D 4C nL nH
Decimal
29 76 nL nH
Range of nL:
0-255
Range of nH:
0-255
Default:
576 dots (the maximum printable area)
Formulas
Sets the left margin of the printing area. The left margin is set to ((nH X 256) + nL) times
horizontal motion unit) inches. The horizontal motion units are set by the Set Horizontal
and Vertical Minimum Motion Units command (1D 50), described in this manual.
The width of the printing area is set by the Set Printing Area Width command (1D 57),
which follows this command. See the Set Printing Area Width command in this
document for a description of that command.
If the setting exceeds the printable area, the maximum value of the printable area is
used. The maximum printable area is 576 dots. See the illustration.
To set the left margin to one inch at the default horizontal motion unit of 1/203 inches,
send the four-byte string:
GS  L  203  0
Or, to set the left margin to two inches at the default horizontal motion unit of 1/203
units per inch, send the four-byte string:
GS  L  150  1
Where 2 inches = 406/203, and 406 = (1 X 256) + 150.
←
Printable area 576 dots
→
←
Left margin
→
←
Printing area width
→
Exceptions:
The command is effective only at the beginning of a line. This Command is ignored if
the line buffer is not empty, and only effects the receipt interface.