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

Temperature:
Humidity:
Operation:
40°F to 95°F
(ST
to 35°C)
Storage:
-22°F to 140°F (-30°C to 60°C)
Operation:
10% to 80%
(without
condensation)
Storage:
5%
to
85%
(without condensation)
Shock:
Operation: Up to
1
G within
1 ms
Storage: Up to
2
G within
1 ms
Vibration:
Operation: Up to
0.25
G at up to
55 Hz
Storage: Up to 0.50 G at up to 55 Hz
Double-Bin Cut Sheet Feeder (Optional)
Dimensions and weight:
26.7”(W) X 22.9”(D) x 16.5”(H)
(mounted on the printer)
approx.
13.2
lbs.
Bin capacity:
bin
1
Single
sheets: Up to
150
sheets of
22
lb. paper
Up to
185
sheets of
17
lb. paper
(Total thickness should not
exceed 0.59” or 15mm)
Envelopes* :
Up to
25
(plain and bond type)
Up to 30 (air mail)
bin 2
Single sheets: Up to
150
sheets of
22
lb. paper
Up to
185
sheets of
17
lb. paper
(Total thickness should not exceed
0.59” or
15mm)
* Envelopes can only be used in bin
1.
A-6
Technical Specifications