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RM2-7399-000 - HP Density Detect Sensor for Color LaserJet Pro M377 / M477 / M452 / M454 Printer
- Genuine HP replacement part.
- Ensures accurate toner density for consistent print quality.
- Helps prevent paper jams and misfeeds.
- Specifically designed for HP Color LaserJet Pro M377/M477/M452/M454 series.
- Critical component for maintaining printer performance.
- Easy to install for qualified technicians.
RM2-7399-000 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Density Detect Sensor
- Brand
- HP
- Part Number
- RM2-7399-000
- Compatibility
- HP Color LaserJet Pro M377, M477, M452, M454 series
- Function
- Detects toner density and paper characteristics
- Color
- Black
Product details
The HP RM2-7399-000 is a Density Detect Sensor specifically designed for HP Color LaserJet Pro M377, M477, M452, and M454 series printers. This sensor plays a crucial role in the printing process by detecting the density of the toner or paper, ensuring optimal print quality and preventing potential paper jams or misfeeds.
Technical Information
| Product Type | Density Detect Sensor |
| Brand | HP |
| Part Number | RM2-7399-000 |
Additional Specifications
| Compatibility | HP Color LaserJet Pro M377, M477, M452, M454 series |
| Function | Detects toner density and paper characteristics |
| Color | Black |
Description
The HP RM2-7399-000 Density Detect Sensor is an integral part of the imaging system within compatible HP Color LaserJet Pro printers. Its primary function is to monitor and adjust the toner density applied to the paper during the printing process. By accurately sensing the paper's characteristics and the amount of toner being transferred, the sensor helps the printer maintain optimal print quality, ensuring vibrant colors and sharp text. Beyond print quality, this sensor contributes to the overall reliability of the printer. It can detect anomalies in paper feeding or toner application that might lead to errors or damage. By providing real-time feedback to the printer's control board, the Density Detect Sensor helps prevent issues such as smudging, uneven coloration, or paper jams, thereby reducing downtime and maintenance needs. This specific part number, RM2-7399-000, is designed to be a direct replacement for the original sensor in the specified HP Color LaserJet Pro models. Proper installation by a qualified technician is recommended to ensure it is correctly calibrated and integrated into the printer's complex mechanical and electronic systems. Replacing a faulty sensor with this genuine HP part will restore the printer's ability to produce high-quality prints consistently.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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