This document describes the features and characteristics of the EPSON DotMatrix LQ-680 printer, including a printing speed of up to 400 characters per second, 64KB buffer memory, and multi-part form printing.
The Epson LQ-680 is a high‑speed, 24‑pin dot matrix printer designed for countertop or desktop use. It offers bi‑directional printing, up to 413 characters per second in high‑speed draft mode, and supports multiple paper loading methods including front, rear, and top loading for cut‑sheet, continuous, and multi‑part forms.
The manual includes detailed specifications such as printer type, print head pins, speed tables, electrical requirements, dimensions, and optional accessories. It also describes the standard Centronics parallel interface, optional expansion cards, ribbon cartridges, and environmental operating conditions.
| Printer type | Impact dot matrix |
|---|---|
| High‑speed draft print speed (10 cpi) | 413 cps |
| Power consumption | Approx. 42 W |
| Rated voltage | AC 120 V or AC 220‑240 V |
| Dimensions (W × D × H) | 497 × 387 × 230 mm |
| Weight | Approx. 9.0 kg |
| Input data buffer | 64 KB |
| Operating temperature range | 5 °C – 38 °C |
| Character sets supported | 14 international character sets |
The printer can print up to 413 characters per second at 10 cpi in high‑speed draft mode.
It includes a standard Centronics‑type 8‑bit parallel interface (IEEE‑1284).
The printer consumes approximately 42 W and can operate on AC 120 V or AC 220‑240 V.
It supports cut‑sheet widths of 90–304.8 mm (3.5–12.0 in) and continuous paper widths of 101.6–304.8 mm (4.0–12.0 in).