After starting in the automatic mode, the progress bar keeps updating the status of the task until it is stopped by using specified time interval and percentage increment values.

According to the feature of SLS, the parameters of interest are layer thickness, hatch spacing, laser power, scan speed, work surroundings temperature, interval time and scanning mode.

If the second travel schedule has recorded the situation mode at the former time interval, the situation model of the communication device is established according to the second travel schedule.