Star Micronics LC-1021 User Manual
Page 62
 
56 Optional Accessories
Left margin moves to the 
right during printing.
The paper is not loaded 
correctly, causing the print 
head to jam.
Remove all paper from the 
printer and reload it. Try 
printing again.
The ribbon cassette is not 
installed correctly, causing 
the print head to jam.
Make sure that the ribbon 
cassette is installed 
correctly. See “Installing the 
ribbon cassette” on page 6.
The printer is not set up 
correctly for the thickness of 
paper being used.
Set up the printer for the 
paper thickness you are 
using. See “Adjusting for 
paper thickness” on 
page 42.
Inappropriate settings are 
selected by your application 
program.
Choose different settings in 
your application.
Static electricity caused by 
interference from nearby 
electrical devices or by low-
level humidity is affecting 
printer operation.
Make sure that the printer is 
not too close to any devices 
with electric motors or try to 
raise the humidity level.
Some characters are printed 
incorrectly.
Static electricity caused by 
interference from nearby 
electrical devices or by low-
level humidity is affecting 
printer operation.
Make sure that the printer is 
not too close to any devices 
with electric motors or try to 
raise the humidity level.
Inappropriate settings are 
selected by your application 
program.
Choose different settings in 
your application.
Wires are missing from the 
print head.
Return the printer to your 
dealer for repair.
Problem
Possible Cause
Recommended Action