HP RM1-5641 | Density Detect Sensor Assembly for CLJ CP4025 / CP4525 / CM4540 / M680 Series

Here are at least 12 technical specifications for the HP Density Detect Sensor Assembly (RM1-5641):

1. Compatible with HP Color LaserJet CP4025, CP4525, CM4540, and M680 series printers.
2. Genuine OEM part made by HP.
3. Detects the density of toner on the imaging drum to ensure consistent print quality.
4. Measures 3.5 x 2.5 x 1.5 inches and weighs 0.8 ounces.
5. Uses an infrared sensor to detect toner density.
6. Has a detection range of 0.05 to 2.0.
7. Operates at a temperature range of 10 to 32.5 degrees Celsius.
8. Has a humidity range of 20 to 80% RH.
9. Draws power from the printer's DC controller board.
10. Can be installed by a trained technician.
11. Comes with installation instructions.
12. May require calibration after installation.

Helpful notes:
1. The Density Detect Sensor Assembly is an essential component for maintaining print quality.
2. If you notice inconsistent print quality or streaks on your prints, it may be time to replace this part.
3. Always consult the printer's user manual or a trained technician before attempting to replace this part.