Epson LQ 870 User Manual - Page 115
Printer Specifications, Printing, Technical Specifications - dot matrix
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Printer Specifications Printing Printing method: Printing speed: 24-pin impact dot matrix Quality High-speed draft Draft Letter quality Characters per inch 10 10 12 15 10 12 15 Characters/second/line 300 275 330 413 92 110 138 Printing direction: Bidirectional logic-seeking for text. Unidirectional for graphics. (Bidirectional for graphics can be selected with DIP switch 1-5 or the proper software command.) Line spacing: 1/6-inch, 1/8-inch or programmable in increments of 1/360-inch Paper-feed speed: Friction: 59.0 ms/line at 1/6-inch line spacing Tractor: 64.1 ms/line at 1/6-inch line spacing Continuous feed: 3.6 inches per second Buffer: 8KB or 0KB (DIP-switch selectable) .- 7-2 Technical Specifications
Printer Specifications
Printing
Printing method:
24-pin impact dot matrix
Printing speed:
Quality
Characters per inch
High-speed draft
10
Characters/second/line
300
10
275
Draft
12
330
15
413
10
92
Letter
quality
12
110
15
138
Printing direction:
Bidirectional logic-seeking for text.
Unidirectional for graphics.
(Bidirectional for graphics can be selected
with DIP switch 1-5 or the
proper software command.)
Line spacing:
1/6-inch, 1/8-inch or programmable in
increments of
1/360-inch
Paper-feed speed:
Friction:
59.0
ms/line
at 1/6-inch line
spacing
Tractor:
64.1
ms/line
at 1/6-inch line
spacing
Continuous feed: 3.6 inches per second
Buffer:
8KB
or
0KB
(DIP-switch selectable)
.-
7-2
Technical Specifications