Roland RE-640-RA-640 Printhead-DX7

Roland RE-640 / RA-640 Printhead - DX7

The Roland RE-640 and RA-640 are wide-format inkjet printers that use the DX7 printhead technology. The DX7 printhead is a high-performance piezoelectric printhead developed by Epson. It is known for its advanced printing capabilities, including high-resolution output, precise color reproduction, and fast printing speeds.

The DX7 printhead features a total of eight channels, allowing for the use of multiple ink colors simultaneously. This enables the printers to produce vibrant and accurate color prints. The printhead also incorporates variable droplet technology, which allows for the precise control of droplet size, resulting in smooth gradients and sharp details.

In terms of maintenance, the DX7 printhead is designed to be durable and long-lasting. However, like any printhead, it may require occasional cleaning and maintenance to ensure optimal performance. Roland provides guidelines and instructions for printhead maintenance in the printer's user manual.

Overall, the DX7 printhead technology used in the Roland RE-640 and RA-640 printers offers excellent print quality, versatility, and reliability

The Roland RE640 / VS640 dx7 printhead is suitable for Roland VS, RA and RE eco-solvent printers. The Roland RE640 / VS640 DX7 printhead  has a native resolution of 360 dpi, 8 nozzle lines (corresponding with 8 independent ink channels) and 180 nozzles per line.

The Roland RE640 / VS640 DX7 printhead is either used in 4-colour or 8-colour printers and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for The Roland RE640 / VS640 DX7 printhead is 8 kHz. The Roland RE640 / VS640 DX7 printhead is based upon the most recent Epson technology. This is the original Roland printhead (part number 6701409010).

To be used with: Roland BN-20 / RA-640 / RE-640 / RF-640 / VS-300 / VS-300i / VS-420 / VS-540 / VS-540i / VS-640 / VS-640i/ XF-640 / XR-640