Table 1-16. Print Density; Table 1-17. Bit-Image Printing - Epson LQ-510 Technical Manual

REV.-A
1.8.3 BIT-IMAGE PRINTING
This printer offers the
120 dpi (including half dots): Triple speed
180 dpi (including half dots): Double speed
240 dpi (including half dots): 1.5 speed
360 dpi (including half dots): Normal speed
The firmware implements the print densities as shown in Table 1-16.
Pins m Bit Image Printing Mode
8 0
8 1 Dual density
8 2
Double speed, dual density
8 3 Quadruple density
8 4 CRT graphics
8 6 CRT graphics II
24
32 Single density
24 33 Dual density
24 38 CRT graphics II
24 39 Triple density
24
40 Hex. density
NOTES: 1. Dot density is in dots per inch; print speed is in inches per second.
2. The format of the graphics command is ESC* m n1 n2 [DATA]. Column 2 of the table shows
the significance of the various options for m.
The firmware handles the print densities as shown in Table 1-17.
Dot Density
80 dpi
LQ-510
following four standard print densities ("dpi" indicates "dots per inch"):

Table 1-16. Print Density

Table 1-17. Bit-Image Printing

Prints at 240 dpi by expanding the bit image by three: 80 x 3 = 240
Dot Density Dot
(dpi) Printing
60
yes
120
y e s
no
120
240 no
80
y e s
I
90
y e s
60
y e s
120 yes
90 yes
yes
180
360 no
I
Printing Method
GENERAL DESCRIPTION
660 15
1320
7.5
1320 15
2640 7.5
880 7.5
990 10
660 15
1320 7.5
990
10
1980 5
3960 5
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