Roland VersaUV LEF2-300 Regular Maintenance Manual page 47

Check for the group with dot drop-out or dot displacement by viewing the results of
E
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.
M E M O
If the printing-test results are difficult to interpret
Check the results in a bright location, changing your line of vision. It is visible using the reflection of
the light.
Select the group of print heads to clean.
F
1 Press [ ] or [ ] to select the group of print heads that is not to be cleaned.
POWERFULL CL.
AB
2 Press [ ] or [ ] to get rid of the group display.
POWERFLL CL.
A
3 Repeat steps
cleaning.
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
Press [ENTER].
G
The screen shown below appears.
EMPTY
DRAIN BOTTLE
M E M O
You can press [ ] on this screen to cancel powerful cleaning.
Powerful cleaning consumes a lot of ink and overly frequent use will damage the print heads.
Perform this cleaning only when it is required. If you display this menu by mistake, cancel the
operation.
and to display only the group of print heads that requires
1 2
When Normal Cleaning Is Not Effective
2.Regular Maintenance
45