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

120
64
32
16
6
4
2
1
Cl
0 0 0 1 7 31
31
31
3,
31 31 31 26 30
15
3 0 0 0 0
0 0
0
0 3 15 31
31
31
31 31 31 26 26 31 7 1 0 0 0 0
126
64
32
16
6
4
2
1
0 0 15 127
255
255
255
255 255 255 240 126 255 127
0
126 240 255 31 1 0
0 3 31
255 255 255 255 255 255 252 224 240 255 15 0
192 254 127 7 0 0
126
64
32
16
6
4
2
1
63 255 255 255 255 255 254 240 224 0 0 0
192 240 252 15 7 7 199 247 127
127 255 255 255 255 255 252 240 192 0 0 0 224 240 126 7 7 135 231 255 63
Following is the BASIC program that prints the design shown on the
previous pages. Notice that the data numbers in lines
80-140
are the same
numbers that you see in the last illustration. Also note that the WIDTH
statement in line
10
is for IBM PC BASIC; the format may be different
for your system.
4-20
Using Software and Graphics