probabilistic network in particular a bayesion network is used for control of a printing system in order to realize an adaptable printing system a reprographic system includes at least one sensor providing a sensor signal at least one actuator responsive to an actuator signal and a control unit for generating the actuator signal for the at least one actuator in dependence on the sensor signal of the at least one sensor the control unit includes a signal processing module configured to generate the actuator signal based on at least one sensor signal with involvement of a probabilistic network application_number US 201113151351 A description fig1 is a schematic diagram of an environment in which the present invention may be used the reprographic system 1 as presented here comprises a scanning unit 2 a printing unit 3 and a control unit 4 the scanning unit 2 is provided for scanning an original color document supported on a support material the scanning unit is provided with a ccd type color image sensor i e a photoelectric conversion device which converts the reflected light into electric signals corresponding to the primary colors red r green g and blue b a local user interface panel 5 is provided for starting.