Roland TrueVIS VG3-640 User Manual page 312

When an ink pouch tray with the incorrect color is loaded
Remove the ink pouch tray that was loaded incorrectly and load the appropriate ink pouch tray.
When an ink pouch tray is removed or has not been securely loaded
Securely load the ink pouch tray by pushing it all the way to the back.
RELATED LINKS
・ P. 110 Ink Pouch Replacement
・ P. 320 [Ink Pouch Tray Error]
The printer unit does not run
Machine Problems
311