Technical Specifications & System Profile
- OEM Part Numbers: Stamped directly under factory structural identifiers RM1-3412 or RM2-8191.Â
- Primary Function: Manages power execution logic across internal sub-components, handling paper pick-up sensors, main drive gear synchronization, and fuser heating relays.Â
- Architecture Sharing: Because Canon and HP share engine designs, this ECU logic family is heavily linked with the HP LaserJet 1020, 1018, and 1022 generation, alongside the full Canon LBP 2900, 2900B, and LBP 3000 product lineups.Â
- Condition Status: Professionally refurbished “pulled original” or working original imports. Boards undergo live engine diagnostics to ensure reliable trace logic and are packaged in static-shielding wraps


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