HP LaserJet Pro MFP M476dn M475 M451 Laser Scanner Assembly Unit RM1 5308 | Work
Listing details
Review the original listing for condition, specifications and included components.
Up for sale is a genuine OEM HP Laser Scanner Assembly Unit, cleanly pulled from a working HP Color LaserJet Pro MFP M476dn printer. This unit has been fully inspected and is guaranteed to be in 100% operational condition.
If your printer is flashing a 51.XX Error (such as 51.20, 51.21, 51.22, or 51.23 laser scanner errors), or if you are getting entirely blank or severely distorted prints due to laser polygon mirror or beam faults, replacing this laser block assembly will resolve the issue.
Key Features & Details
Tested & Working: Safely removed from a functioning environment; internal optics and mirrors are clean and unobstructed.
Genuine OEM Part: Original HP factory part stamped RM1-5308, ensuring exact laser calibration alignment and timing with the DC controller.
Condition: Used, excellent condition. The integrated purple wire harness and multi-pin connector plug are fully intact.
Compatibility
This laser scanner assembly features wide compatibility across HP’s popular mid-range color laser architecture:
HP Color LaserJet Pro MFP M476dn / M476nw / M476dw
HP Color LaserJet Pro MFP M375nw / M475dn / M475dw
HP LaserJet Pro 300 Color M351a / 400 Color M451dn / M451dw / M451nw
HP Color LaserJet CP2025 / CP2025n / CP2025dn / CP2025x
HP Color LaserJet CM2320n / CM2320nf / CM2320fxi MFP
Tech Note: Always power off and unplug the printer completely before installation. Avoid touching the internal glass optical lenses directly if exposed during assembly swap-out to prevent finger oil smudges that can cause faded print bands.
Shipping & Returns
Fast Shipping: Packaged with extreme care in a rigid box with static-shielding wrap and heavy cushioning, shipped out within 1 business day.