Epson LQ-850, LQ-950 Chapter 4 Software and Graphics, Maintenance, Troubleshooting, Chapter, Chapter

Contents

Chapter 4 Software and Graphics

Software

Choosing from a menu A quick test Computer-printer communication Word processors

Spreadsheets Graphics programs

Graphics

The print head Graphic command Column reservation numbers First graphics program Using hand-calculated data to print graphics

Individual graphics options commands Reassigning command

User-Defined Characters Designing your characters Sending information to the IQ Printing user-defined characters Copying ROM characters to RAM Letter Quality characters

4-2

4-2

4-3

4-3

4-4

4-6

4-7

4-8

4-9

4-12

4-13

4-14

4-14

4-18

4-19

4-20

4-20

4-24

4-27

4-27

4-28

Chapter 5	Maintenance
Replacing the Ribbon		5-2
Transporting the Printer		5-4
Cleaning the Printer		5-6
Chapter 6	Troubleshooting

Troubleshooting	6-2
Problems and solutions	6-2
Data dump mode	6-5