Oki MICROLINE ML521 Reference Manual page 105

Parameter P
v
Parameter P sets the vertical dot density:
v
P = 10: 360 dots per inch (dpi)
v
P = 20: 180 dpi
v
Parameter P
h
Parameter P sets the horizontal dot density:
h
P = 10: 360 (dpi)
h
P = 20: 180 dpi
h
Parameter P
m
Parameter P sets the number of vertical dots.
m
Table 42: Epson ESC . Command — Valid Range of P
Note: If P value is set to 0, graphics will not print.
m
Parameters L and H
n n
Parameters L and H are used to designate the number of horizontal dots to be printed, where
n n
For fewer than 256 dots, substitute the number of dots for L
dots, divide the number of dots by 256 and assign the whole number result to H
the remainder to L .
n
L and H can have any value from 0 to 255 decimal.
n n
The maximum number of dots allowed depends on the value of P
carriage as follows:
Table 43: Epson ESC . Command — Maximum Horizontal Dots for P
Chapter 7: Graphics Commands for 24-Pin Printers
P Value Valid P
v
10 0 to 48
20 0 to 24
No. of dots = L + (H
n
Values
P Value Model Maximum Dots
h
10 ML590
ML591
20 ML590
ML591
Values for P
m
Range
m
x256)
n
and set H = 0. For more than 256
n n
and the width of the printer
h
2880
4896
1440
2448
Values
v
, then assign
n
h
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