The Mutoh I47V Print Head Assy is suitable for a specific range of Mutoh printers.

We recommend replacing the head data cables together with the print head.
The following items are expressly excluded from warranty coverage:
defects related, in any way, to the use of non-original inks
clogged, missing or deviated nozzles
defects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods
defects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes
defects related to improper loading of media
all other defects, failures or damage not considered manufacturing defects
defects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system.
defects that are merely cosmetic in nature.

Product Specifications 
Technology: Micro-Piezo
Native resolution: 1440 dpi
Min. Droplet Size: 1.5 pico litre
Max. Droplet Size: 21 pico litre
Tot. Amount of Nozzles: 1440 (8 lines x 180 nozzles)
Firing Frequency: 8 kHz
Ink Compatibility: eco-solvent and mild solvent
We recommend to change the head cables when installing a new printhead.
Printer compatibility
Mutoh RJ-900X-U1
Mutoh RJ-900XG (Drafstation)
Mutoh Valuejet 1604X