Roland TrueVIS VG3-640 User Manual page 261

Handling Severe Dot Drop-out and Dot Displacement
1. Start the [Ink Renewal] menu.
Procedure
1.
Tap .
2.
Tap [Maintenance]>[Ink Renewal].
3.
Check for the group with dot drop-out, dot displacement, or uneven colors by viewing the results of 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. They are visible using the reflection of the
light.
4.
Select the group of print heads to renew the ink of.
5.
Tap [Execute].
The [Discard the discharged fluid in the bottle.] screen appears.
6.
Remove the drain bottle and discard the discharged fluid.
260
Advanced Maintenance