Roland TrueVIS VG-640 User Manual page 98

When Dot Drop-outs/Uneven Colors Are Not Fixed
G
Check for the group with dot drop-out by viewing the printing-test results.
Dot drop-out
3
H
Select the group of print heads to clean.
1
Press [ ] or [ ] to select the group of print heads that is not to be cleaned.
SUPER CL.
AB
2
Press [ ] or [ ] to get rid of the group display.
SUPER CL.
A
3
Repeat steps
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
I
Press [ENTER].
J
When the screen shown below appears, remove the drain bottle and discard the dis-
charged fluid.
EMPTY
DRAIN BOTTLE
CAUTION
96
Group A
1 2
and to display only the group of print heads that requires cleaning.
Before you detach the drain bottle, be sure to wait for the screen to display
[EMPTY DRAIN BOTTLE]. After discarding the discharged fluid, promptly
attach the drain bottle to the machine.
Failing to follow this procedure may cause discharged fluid to flow out of the
machine and spill, soiling your hands or the floor.
If the printing-test results are difficult
to interpret
Examine the results from different angles
in a well-lit location. Take advantage of
reflected light to enable visual checking.
Group B