Descripción
This MH5421MF Ricoh printhead offers high-resolution printing and support for multiple ink colors with multi-row nozzles, as well as enhanced aqueous ink compatibility with new bonding technology. We recommend to change the head cables when installing a new printhead.
The head comes with a 447mm cable. the total length of head and cable is 500mm. The head ribbon cable is also available individually.
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
- Max. number of color inks: 2 colors
- Print width: 54.1mm
- Compatible ink: aquaeous ink
- Nozzle spacing: 1/150" (0.1693mm)
- Head materials: SST, Nickel alloy and Epoxy Adhesive
- Nozzle plate surface: Coated SST
- Number of nozzles: 4 x 320 nozzles (1280)
- Nozzle spacing: 0.1693 mm
- Temperature control: Integrated Heater and Thermistor
- Operator temperature range: Up to 50° C
- Drop volume: 7/14/21 pl (depending on the ink)
- Jetting frequency: 30 kHZ
- Viscosity range: 6mPa . s
- Gray-scale: 4 levels (depending on the ink characteristics)
- Total length: 248mm (cable length: 179mm)
- Dimensions: 89 x 25 x 69 mm (excluding cables)
- Weight: 155g
This printhead carries a manufacturer warranty. Country of origin : Japan
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