Roland VersaUV LEF2-300 Regular Maintenance Manual page 18

Maintenance That Must Be Performed Daily
E
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.
The following figure shows the "TEST PRINT 2" test pattern.
F
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.
MEMO
When performing printing tests successively, you can select "FEED" (vertical printing) or "SCAN"
(horizontal printing) as the print position for the 2nd and later tests in comparison to the 1st test.
7.
Performing Normal Cleaning
Procedure
A
Press [ ] several times to display the screen shown below.
CLEANING
NORMAL CL.
B
Check for the group with dot drop-out or dot displacement by viewing the results of the
printing test.
Missing blocks indicate dot drop-out. Collapsed or inclined blocks indicate dot displacement.
The space from "A" to "B" is group A. The space from "B" to the right side is group B.
The following figure shows the "TEST PRINT 2" test pattern.
16
2.Regular Maintenance