Chapter 66-16.1 Construction6.1.1 Specifications/Control Mechanisms/Functions 0012-5445imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+6.1.2 Major Components 0012-5535imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+Laser BeamWavelength 645 to 665 nm (Visible laser)Output 20mWNumber of laser beams 2-beam laserLaser scanner motorKinds of motor DC brushless motorRotation Approx. 33700 rpmKinds of bearing Air bearingPolygonal mirrorNumber of facets 12 facets (29 dia)Control listSync control Main scan sync controlSub scan sync controlLight intensity control APC controlPWM controlOthers Laser ON/OFF controlLaser scanner motor controlLaser shutter controlItem Description[1] Laser Unit Emit the laser beam.[2] Polygonal Mirror Scan the laser beam in the main scan direction.[3] BD Mirror Reflect the laser beam on BD PCB.[4] BD PCB Produce BD signal.[5] Laser Mirror 1 Reflect the laser beam with the mirror to apply it to the photosensitive drum.[6] Laser Mirror 2 Reflect the laser beam with the mirror to apply it to the photosensitive drum.[7] Laser Mirror 3 Reflect the laser beam with the mirror to apply it to the photosensitive drum.[8] Reflection Mirror Reflect the laser beam with the mirror to apply it to the photosensitive drum.