Engine Control Unit (ECU) For LJ M1005 (WITH STR) RM1-3943-000 RM2-8108 (30 PIN)

Product Title:

Engine Control Unit (ECU) for HP LaserJet M1005 – With STR – 30 Pin – RM1-3943-000 / RM2-8108 – No Warranty

Product Description:

This is a 30-pin Engine Control Unit (ECU) with built-in STR (Stepper Motor Regulator) designed specifically for HP LaserJet M1005 printers. It handles all internal electrical functions, including motor controls and paper feed mechanisms.

⚠️ Note: This unit is supplied without warranty and is ideal for experienced technicians and refurbishers.

✅ Compatible Printer Model:

• HP LaserJet M1005 MFP
  (Old Model – 30 Pin version)

Part Numbers:

• RM1-3943-000

• RM2-8108

⚙️ Product Type:

• Engine Control Unit (ECU) / Logic Board

• With STR (Stepper Motor Regulator)

• 30-pin legacy version

️ Key Features:

✔ 30-pin ECU for older M1005 models
✔ Includes integrated STR
✔ Ideal for maintenance and refurbishment work
✔ Direct replacement for RM1-3943 and RM2-8108
✔ OEM-quality performance
✔ Plug & Play compatible

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