Printer User Manual
Table Of Contents
- FRONT MATTER
- TABLE OF CONTENTS
- INTRODUCTION
- CHAP 1-SETTING UP THE PRINTER
- CHAP 2-PAPER HANDLING
- CHAP 3-USING THE PRINTER
- CHAP 4-USING SOFTWARE AND GRAPHICS
- Using the LQ-2550 With Application Programs
- Computer-Printer Communication
- Enhancing Your Printing
- Graphics
- User-Defined Characters
- Designing Your Characters
- Design Grids
- Data Numbers
- Sending Information to Your Printer
- Printing User-Defined Characters
- Copying ROM Characters to RAM
- Letter Quality Characters
- Proportional Mode Characters
- Superscripts and Subscripts
- The Graphics Command
- Column Reservation Numbers
- A simple Graphics Program
- Using Hand-Calculated Data to Print Graphics
- Using Software and Graphics
- Mixing Print Styles
- CHAP 5-MAINTENANCE AND TRANSPORTATION
- CHAP 6-TROUBLESHOOTING
- Troubleshooting
- Problems and Solutions
- The Printer Does Not Print
- The Printer Stops Printing
- The Printout is Spaced Incorrectly
- The Printout is Faint or Uneven
- The Printout is Not what You Expect
- Single Sheets Do Not Feed Properly
- Continuous Paper Does Not Feed Properly
- Cut Sheet Feeder Does Not Load Paper Correctly
- The Short Tear-Off Feature Does Not Work Properly
- Color Printing Is Not What You Expect
- Data Dump Mode
- CHAP 7-USING PRINTER OPTIONS
- CHAP 8-COMMAND SUMMARY
- APPENDIX A-TECHNICAL SPECIFICATIONS
- GLOSSARY
- INDEX

Print
Enhancement
ESC r
Select Printing Color
Format:
ASCII code:
ESC
n
Decimal:
27
114 n
Hexadecimal: 1B 72 n
Comments:
The variable n selects the printing color according to the table below.
n
Color
0 Black
1 Magenta
2
Cyan
3 Violet
4
Yellow
5
Red
6 Green
ESC E
Select Emphasized Mode
Format:
ASCII code:
ESC E
Decimal:
27 69
Hexadecimal: 1B 45
Comments:
Makes text bolder by printing each dot twice, with the second dot
slightly to the right of the first.
ESC F Cancel Emphasized Mode
Format:
ASCII code:
ESC F
Decimal :
27 70
Hexadecimal: 1B 46
Comments:
Cancels emphasized, the mode selected by ESC E.
Command Summary
8-27