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HP RM2-7381-000 Engine Control Unit for LJ Pro M127 / M128 Series
- Engine Control Unit (ECU).
- For HP LaserJet Pro M127 Series.
- For HP LaserJet Pro M128 Series.
- Manages printer engine functions.
- Controls paper feeding mechanisms.
- Regulates toner application and fusing.
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Volume pricing and availability
Product Overview
The HP RM2-7381-000 is an Engine Control Unit (ECU) for the HP LaserJet Pro M127 and M128 series printers. This unit is responsible for managing the core functions of the printer's engine, including paper feeding and toner application.
Technical Information
| Product Type | Engine Control Unit (ECU) |
| Compatibility | HP LaserJet Pro M127 / M128 Series |
Additional Specifications
| Manufacturer | HP |
Product Description
The HP RM2-7381-000 Engine Control Unit (ECU) is a vital component for the HP LaserJet Pro M127 and M128 series of multifunction printers. This specialized board acts as the central nervous system for the printer's mechanical operations, overseeing the precise coordination of various electromechanical subsystems required for printing. Its primary responsibilities include managing the paper path, from initial pickup through to the final output tray. The ECU controls motors, sensors, and solenoids that govern paper feeding, alignment, and transport. Additionally, it plays a crucial role in the printing process itself, managing the transfer of toner from the drum to the paper and ensuring the fusing process occurs correctly to permanently set the image onto the page. As a critical part of the printer's hardware, the RM2-7381-000 ensures that all mechanical aspects of the printing engine function in harmony to produce high-quality documents reliably. Replacement of this unit is typically required when the printer exhibits issues related to paper jams, inconsistent feeding, or problems with the overall printing mechanism.
