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7ECHNlCAL SPECIFlCA7lONS
n
Printing Mechanism
Printing
method
Printing
speed
Printing
direction
Text:
Dot graphics:
Print head
Ribbon
Paper feed
Paper feed speed
Serial impact
dot matrix
142 characters
per second (draft pica)
47 characters
per second (LQ pica)
Bidirectional
or
unidirectional
(select-
able), logic seeking
Unidirectional,
logic seeking
24 Pins
Life: 200 million
dots
Black fabric ribbon
cartridge
Life: 2 million
draft characters
Friction
and push-tractor
feed
Semiautomatic
sheet loading
3.4 inches/second
(during
page feed)
n
interface and Emulation
Interface
Centronics-compatible,
7
or
8
bit,
TTL-level
Data buffer
7K bytes
when
not
used for download
characters
l-Line
buffer when using download
Emulation
modes
Epson LQ-800 and IBM Proprinter
X24
n
Switches and fndicators
Power switch
Rocker
switch
Control
panel
4 Membrane
switches,
10 LED indicators
DIP switches
16 pins
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Table of Contents
Troubleshooting
