Brother HL-2600CN Service Manual page 73

(2) Specification:
Specification of the Scanner Unit is as follows;
Rated Output of Laser Diode
Wave Length of Laser Beam
Scanning Density
Scanning Width
Scanner Motor speed
Number of Polygon Mirror Faces
Item
IV-22
Specifications
5mW.
Approx.785nm.
600dpi
314mm
35,904rpm
6