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EPSON LQ-300+ Revision C
Product Description Features 4
1.1 Features
EPSON LQ-300+ is a 24-pin serial impact dot matrix printer. The major features of
this printer are as follows:
Printing speed: High speed draft 300 cps at 10 cpi
Draft 225 cps at 10 cpi
NLQ 75 cps at 10 cpi
Feeding method: Friction feed (rear)
Push tractor feed (rear)
Push and Pull tractor feed (rear)
Pull tractor feed (rear, bottom)
Feeder: Rear push tractor, CSF single-bin (Option),
Pull tractor (Option) and Roll paper holder (Option)
Paper/ Media: Single sheet, Continuous paper, Multi part paper,
Envelope, Label and Roll paper
Fonts: 9NLQ and 1 Draft Bitmap and 4 Scalable typefaces
8 Barcode fonts
Character tables: Standard version 13 tables
NLSP version 39 tables
Input buffer: 32 Kbytes
Acoustic noise: 49 dB(A) (ISO 7779 pattern)
Reliability: Mean print volume between failure
(MVBF)(MTBF 25% duty cycle):
12 million lines
(except printhead)
MTBF 6000 POH (25% Duty)
Printhead life 200 million strokes/ wire
(Black)
100 million strokes/ wire(Color)
Ribbon life 2 million characters
Interface: Bi-directional parallel interface
(IEEE-1284 nibble mode supported)
Serial I/F
Control code: ESC/P and IBM 2390 Plus emulation
Copy capability: 1 original + 3 copies
Control panel functions: Font, Pause, Tear off, LF/FF, Load/ Eject,
Micro Adjust, Self test, Data dump
and the default settings
Figure 1-1. EPSON LQ-300+ Printer Parts
Paper supports
Paper guide
Paper release lever
Knob
Control panel
Printer cover
Paper guide cover
Ribbon cartridge
Paper thickness
lever
Paper tension unit
Power switch
Paper cord
Tractor
Parallel interface