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Rectangular black printhead nozzle with metal contacts and model label

YINGHUA

YINGHUA Printhead Nozzle F189010 for DX7 B300 B308 B310 B318 B500 B508 B510 B518

SKU CH-TNWW-34SMK

Replacement printhead nozzle F189010 compatible with DX7 B300 B308 B310 B318 B500 B508 B510 B518 printers

  • Product TypeReplacement Parts
  • Replacement nozzle restores print quality
  • Compatible with DX7 and B-series models
  • Fits B300 B308 B310 B318 B500 B508 B510 B518
  • Part number F189010 ensures correct fit

Compatible Printhead for DX7 and B-Series

This replacement printhead nozzle carries part number F189010 and fits the DX7 head used in Forepson-locked printers. It supports the B300, B308, B310, B318, B500, B508, B510 and B518 models. The part is supplied new and ready for installation.

Thermal and Power Characteristics

The nozzle operates within the normal thermal envelope of the listed printheads without additional cooling requirements. Power draw matches the original component specifications for each compatible printer. Acoustic output is consistent with standard printhead operation in these devices. No extra thermal management or power provisioning is needed.

Highlights

  • Replacement nozzle restores print quality
  • Compatible with DX7 and B-series models
  • Fits B300 B308 B310 B318 B500 B508 B510 B518
  • Part number F189010 ensures correct fit

Specifications

Product TypeReplacement Parts

Questions about this item

How do I install the F189010 printhead nozzle on a DX7 B510 printer, and which step is often missed?

Power off the printer, unlock the carriage, remove the old printhead, align the F189010 nozzle with the mounting pins, seat it firmly, relock the carriage, then run the printer's head alignment and nozzle check before printing; skipping the alignment routine causes misregistration.

What maintenance will the F189010 nozzle on a B318 model need, and when should I replace it?

Run the built-in cleaning cycle weekly and flush with compatible solution if idle for more than three days; replace the nozzle when the nozzle check shows permanent missing segments that cleaning cannot restore.

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