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

Code
D3
D4
D5
D6
07
DB
D9
DA
DB
DC
DD
DE
DF
EO
El
E2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EE
EF
FO
Fl
F2
F3
F4
F5
F6
F7
Width
30
30
30
30
30
30
30
30
30
30
30
30
30
30120
30120
30120
30120
30120
30/20
30120
30120
30120
30120
30120
30120
30120
30120
30120
30120
30
30
30
30
30
30
30
30
Code
F8
F9
FA
FB
FC
FD
FE
CHR
0
.
;
n
2
l
0
#
0
0
. .
ยง
Width
30
30
30
30
30
30
30
24/l
6
30120
36124
36124
30120
30120
30120
Appendix B
B-5