User Manual
Table Of Contents
- Copyrights and Trademarks
- Contents
- About This Manual
- Safety Instructions
- Printer Basics
- Paper Handling
- Printer Software
- Troubleshooting
- Where To Get Help
- Options and Consumables
- Product Information
Chapter 7
Product Information
Printer Specifications
Mechanical
Printing method: 24-pin impact dot matrix
Printing speed: High speed draft 487 cps at 10 cpi
Draft 366 cps at 10 cpi
Letter quality 121 cps at 10 cpi
Printing direction: Bidirectional logic seeking for text and graphics printing. Unidirec‐
tional text or graphics printing can be selected using software com‐
mands.
Line spacing: 1/6 inch
Printable columns: 106 columns (at 10 cpi)
Resolution:
Maximum 360 × 180 dpi (letter quality mode)
Paper feed methods: Friction (front, rear)
Push tractor (rear)
Reliability: Total print volume 40 million lines
(except print head)
Print head life approx. 400 million strokes/wire
LQ-780/LQ-780N User’s Guide
Product Information 108