Roland TrueVIS SG2-640 Regular Maintenance Manual page 25

Manual Cleaning
3.
Perform a printing test to check the results.
Procedure
1.
Load the media.
2.
Press [FUNCTION].
3.
Press [▼], then [▶] to display the screen shown below.
CLEANING
TEST PRINT
4.
Press [ENTER].
Printing of the test pattern starts.
5.
Check whether there is dot drop-out or dot displacement in the test pattern.
Missing blocks indicate dot drop-out. Collapsed or inclined blocks indicate dot displacement.
6.
If you have opened the front cover, close it.
If no dot drop-out or dot displacement occurs, this operation is finished. Press [FUNCTION] to go back to the
original screen.
If dot drop-out or dot displacement is present, perform cleaning such as normal cleaning.
RELATED LINKS
・ P. 14 "Printing Tests and Normal Cleaning"
・ P. 16 "Medium Cleaning Method"
・ P. 17 "Powerful Cleaning Method"
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2. Regular Maintenance