The VJ-1638 printhead Assy 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 VJ-1638 printhead Assy Printhead is 8 kHz.
The VJ-1638 printhead Assy solvent printhead is based upon the most recent Epson technology. This is the original Mutoh part (number DG-43345).
Native resolution: 360 dpi
Min. Droplet Size: 1.5 pico litre
Tot. Amount of Nozzles: 1440 (8 lines x 180 nozzles)
Firing Frequency: 8 kHz
Ink Compatibility: eco-solvent and mild solvent
Damper type: requires DX6 Valve Dampers
It is highly recommended to replace the head cables together with a new printhead.