Epson LQ-670 User Manual page 118
24-pin dot matrix printer
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Also See for LQ-670:
- User manual (196 pages) ,
- Service manual (135 pages) ,
- Product information manual (23 pages)
Table of Contents
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This chap ter d escribes w hat you can d o if you are having
problem s printing. It is d ivid ed into these sections:
Using the error ind icators. This section d escribes how to
u se the control panel lights as error ind icators so you can
d iagnose and fix p rinter p roblem s.
Printing a self test. This section exp lains how to ru n the
p rinter's self test to d eterm ine w hether the problem lies
w ith the printer or the com p uter.
Using hex d um p m od e. This section d escribes the printer's
hex d u m p m od e. Experienced users m ay w ant to u se this
m od e to pinp oint com m u nication p roblem s.
Problem s and solutions. This section d escribes how to
solve p roblem s w ith the pow er sup ply, p ap er hand ling,
p rinter operation, and the quality of the p rintou t.
Clearing a p ap er jam . This section show s you how to clear
a p ap er jam .
Using bid irectional ad ju stm ent m od e. This section explains
how to use the bid irectional ad justm ent featu re to ensure
that vertical lines are p roperly aligned in you r printout.
Use the inform ation in this chapter to pinp oint the source of
your p rinter p roblem , and then try the recom m end ed solu tions.
If none of these solu tion fixes your p roblem , see Ap pend ix C,
"Contacting Cu stom er Sup port."
7-2
Troubleshooting
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