DTF 600 mm bulk-ink connector: swap reversed 24 V pins Source-Date (SAST): 2023-05-24 18:13 From/To: Eric → support Dest: both Review-after: 2027-02-28 Status: current Source: company email (Archives/Internal Affairs), 2023-05-24 Facts A factory batch of DTF 600 mm printers shipped with the bulk-ink system power connector reversed versus the 24 V support loom. Support 24 V is blue − / brown +. Bulk-ink connector was black − / red + reversed. Push the pin, pull the wire, swap the two conductors. If left reversed, the ink mixer, pump, and ink-low sensor will not work.