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Small rectangular paper sensor module with connector pins

YINGHUA

YINGHUA Printer Paper Sensor for SR408 SR412 SR424 GT412

SKU CH-D9WV-WJA6R

Printer paper sensor compatible with SR408, SR412, SR424 and GT412 models

  • Product categoryPrinthead
  • Compatible with SR408 SR412 SR424 GT412 printers
  • Accurate paper detection prevents misfeeds
  • New original replacement printhead sensor
  • Restores reliable printing performance fast

Compatible Paper Sensor

This paper sensor is designed for the SR408, SR412, SR424 and GT412 printer models. It replaces a worn or faulty sensor to restore reliable paper detection during print jobs. The part suits repair technicians and owners maintaining these specific devices.

Thermals Noise and Power Draw

The sensor is a passive electronic component that draws negligible power and generates no measurable heat. It operates silently without fans or moving parts. Normal use adds no thermal load to the printer chassis.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $324.99
Pricier than about 85% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

How do I install the paper sensor on my SR412 printer, and what step is often missed?

Power off the printer, open the cover, locate the sensor slot near the paper path, insert the sensor until it clicks, then reconnect the flexible cable — the step often missed is reseating that cable firmly so the printer detects paper correctly.

What maintenance or replacement will the YINGHUA paper sensor for the GT412 need over time?

The sensor is a solid-state optical part with no moving components; it requires no scheduled maintenance, but dust buildup on the lens can cause false jams, so clean the lens gently with compressed air during routine printer cleaning.

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