Roland TrueVIS VG2-640 Regular Maintenance Manual page 18

Daily Print Head Checks
2.
Performing Normal Cleaning
Procedure
Press [ ] 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.
The space from "A" to "B" is group A. The space from "B" to the right side is group B.
MEMO
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
to display only the group of print heads that requires cleaning.
1 2
3
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
16
2.Regular Maintenance