User Manual
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LQ 780N printer - B/W - dot-matrix
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Table Of Contents
Copyrights and Trademarks
Contents
About This Manual
Where to Find Information
Descriptions Used in this Manual
Operating System Versions
Safety Instructions
Safety Instructions
Warnings, Cautions, and Notes
Hot Parts Caution Symbol
Important Safety Instructions
For Singapore users
For German users
For Turkish users
ZICTA Type Approval for Users in Zambia
Printer Basics
Printer Parts
Control Panel
Buttons and Lights
Decoration label
Selecting a Font and Menu
About Your Printer’s Default Settings
Default Setting mode
Changing default settings
Lock-Out Mode
Changing the lock-out mode setting
Paper Handling
Selecting a Paper Source
Paper source and paper types
Setting the paper release lever
Loading Continuous Paper
Positioning the continuous paper supply
Loading continuous paper with the tractor
Loading Single Sheets
Loading single sheets from the sheet guide
Loading Special Paper
Multipart forms
Labels
Envelopes
Postcards
Switching Between Continuous Paper and Single Sheets
Switching to single sheets
Switching to continuous paper
Using the Micro Adjust Function
Adjusting the tear off position
Adjusting the top-of-form position
Printer Software
About Your Printer Software
Using the Printer Driver
Accessing the printer driver from Windows applications
Accessing the printer driver from the Start menu
Changing the printer driver settings
Printer Driver Settings Overview
Printer settings
Monitoring settings
Setting Utility
Using EPSON Status Monitor 3
Installing EPSON Status Monitor 3
Setting up EPSON Status Monitor 3
Accessing EPSON Status Monitor 3
Using Bi-D Adjustment
Making adjustment with Bi-D Adjustment
Using Printer Setting
Changing printer setting
Setting Up Your Printer on a Network
Sharing the printer
Setting up your printer as a shared printer
Setting for the clients
Cancelling Printing
Uninstalling the Printer Software
Uninstalling the printer driver and EPSON Status Monitor 3
Troubleshooting
Checking the Printer Status
Using the Error Indicators
Problems and Solutions
Power supply problems
Printing
Paper Handling
Correcting USB Problems
Clearing a Paper Jam
For jammed continuous paper
For jammed single sheet paper
For jammed paper remains inside the printer
Aligning Vertical Lines in Your Printout
Cancelling Printing
Using the printer driver
Using the printer’s control panel
Printing a Self Test
Printing Hex Dump
Where To Get Help
Technical Support Web Site
Contacting Customer Support
Before Contacting Epson
Help for Users in Europe
Help for Users in Singapore
Help for Users in Vietnam
Help for Users in Indonesia
Help for Users in Malaysia
Help for Users in the Philippines
Options and Consumables
Replacing the Ribbon Cartridge
Genuine Epson ribbon cartridge
Replacing the ribbon cartridge
Roll Paper Holder
Assembling the roll paper holder
Installing the roll paper holder
Loading roll paper
Removing roll paper
Product Information
Printer Specifications
Mechanical
Electronic
Electrical
Environmental
Paper
Printable area
System Requirements
Standards and Approvals
Safety approvals
Cleaning the Printer
Transporting the Printer
ZICT
A T
yp
e Approv
al for Users in Zambia
Se
e the follo
wing website t
o check the
info
rmation for ZICT
A T
yp
e A
pp
rov
al.
ht
tps://su
pport.epson.net/zicta/
L
Q
-780/L
Q-780N User
’
s Guide
Safety Instructions
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