4. Rear Edge Clears Primary Flag
Drive roller slow speed inwards
Media inserted
Leading edge of media
Secondary flag | Primary flag |
Photo sensor window
Media: clears the primary flag
Primary flag: rotates 90° clockwise (original position # active)
Secondary flag: still in previous position (active)
Optical sensor: optical path blocked by falling edge of primary flag
Driver roller: slows down but still rotating inwards...
Front Panel: Load Media LED off, Busy LED on
Media Length Measurement: rear edge detected
As soon as the optical sensor detects that the primary flag is back in it's original position, the roller motion slows down but needs some time to overcome the system's inertia before being able to reverse the direction of rotation.
C3187,90000 | FunctionalOverview | 5,5 |