Industrial 1900-850-D Ink Supply Board

The Diagraph Bradley 1900-850-D Ink Supply Board is a replaceable PCB that precisely manages ink delivery in Telemark CIJ printers. Installed in the Telemark Ink Supply Module of Diagraph Telemark Industrial Ink Jet Systems, it controls ink pumps, monitors the ink delivery, and coordinates communication between the ink system and the printer controller to maintain consistent ink flow for high-speed coding, date marking, lot numbering, and traceability. Commonly installed in Diagraph Telemark CIJ coding and marking equipment used on packaging lines, manufacturing plants, food processing facilities, and industrial product identification systems. Maintenance teams and system integrators use this ink supply board for repair, retrofit, expansion, and replacement of faulty ink management electronics to restore reliable printer operation. It supports ink reservoirs, fluid pumps, and ink supply assemblies, and ships as a single piece. Common replacements include Diagraph Bradley 1900-816-D Head Logic Board, 1900-817-D Driver Board, and 1902-910 Ink Jet System Pump. The part number is 1900-850-D (alternate 1900-850) from Diagraph Corporation (Bradley / Telemark Ink Jet Systems), designed for Telemark Industrial Ink Jet Systems, and intended for installation in the Ink Supply Module of industrial inkjet printers used for CIJ product coding and marking.