Tray unit error: Returned component is not placed correctly on the traverser station. If the component is on the station. Please remove it.

• 托盘部件故障,退回的元件未正确放置在横梁站上,如果在横梁站上有元件,请移开它。意义:从主机退回的元件不能正确放置在横梁站上。