Roland VersaUV LEF2-300 Regular Maintenance Manual page 36

Maintenance That Must Be Performed Daily
7.
Performing Normal Cleaning
Procedure
Press [ ] several times to display the screen shown below.
A
CLEANING
NORMAL CL.
Check for the group with dot drop-out or dot displacement by viewing the results of
B
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.
Press [ ].
C
Select the group of print heads to clean.
D
1 Press [ ] or [ ] to select the group of print heads that is not to be cleaned.
NORMAL CL.
AB
2 Press [ ] or [ ] to get rid of the group display.
NORMAL CL.
A
3 Repeat steps 1 and 2 to display only the group of print heads that requires
cleaning.
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
2.Regular Maintenance
34