Roland DX7 Printhead for Roland BN20/VS640/XR640/RF640 Description
The Roland DX7 printhead (part number 6701409010) is a compatible solution for the following Roland printers: VS640, VS640i, VS540, VS540i, VS300, VS300i, VS420, RA640, RE640, RF640, RF640a, and BN20, BN20D eco-solvent printers. Featuring a native resolution of 360 dpi, it boasts 8 nozzle lines, each aligned with 8 independent ink channels, providing a total of 180 nozzles per line.
Designed for use in both 4-color and 8-color printers, this Roland BN20 printhead offers a variable droplet size ranging from 1.5 pico litre to 21 pico litre. Operating at a typical jetting frequency of 8 kHz, it incorporates the latest Epson technology for optimal performance.
Printhead cable 1x VS-640 Cable-Card, 29P1 276L BBR High-V – 1000006703 and 3x VS-640 Cable-Card, 29P1 256L BB High-V – 1000006702 are connected to this printhead.
Roland DX7 Printhead Replacement:
When replacing the printhead, it is strongly recommended to also replace related components to ensure smooth installation and to protect your new printhead:
Printhead Cables, Capping, Dampers, Syringe, Wipers
Roland DX7 Printhead Specifications
| Technology | Micro-Piezo |
| Native resolution | 360 dpi |
| Droplet Size | 1.5~21 picoliter |
| Tot. Amount of Nozzles | 1440 (8 lines x 180 nozzles) |
| Firing Frequency | 8 kHz |
| Ink Compatibility | Eco-solvent and mild solvent |
| Damper type | DX6 Valve Dampers |
Alternative Names:
Roland DX7 printhead, Roland BN20 printhead, Roland XR 640 print head, Roland XC540 printhead, Roland RF 640 printhead, Roland VS640 printhead
