Printing Tests And Cleaning - Roland SJ-1045EX User Manual

2-4 Starting Printing

Printing Tests and Cleaning

We recommend performing a printing test to check for problems such as dot drop-out before you carry out
actual printing. If problems such as dot drop-out are found, clean the print heads.
How to Perform a Printing Test
Hold down for one second
or longer.
How to Perform Cleaning
Hold down for one second
or longer.
44 Chapter 2 Operation
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Printing test
Dot drop-out
Holding down
pattern.
You can print the test pattern where you want by
using
then pressing
movement, but be sure to close it before you press
Closing the front cover and holding down
performs cleaning for the heads. When the operation ends, press
then to go back to the initial screen.
It may be a good idea to perform a printing test again to make sure the dot
drop-out has been corrected. If the problem persists, try performing clean-
ing a second time. If the problem doesn't go away even after performing
cleaning two or three times, then try cleaning using a different method.
p 53 "When Head Cleaning Is Not Effective"
for one second or longer prints a test
to move the print heads,
. The front cover may be open during
for one second or longer
.
,