Final answer:
The incorrect statement is (2). For a pull system, larger lot sizes and shorter lead times are required; pull systems like Just-In-Time aim for smaller lot sizes and reduce lead times.
Step-by-step explanation:
The incorrect statement regarding the manufacturing systems is: (2). For a pull system, larger lot sizes and shorter lead times are required. Pull systems, commonly associated with a Just-In-Time (JIT) philosophy, actually aim to minimize inventory and work on demand, meaning smaller lot sizes and an emphasis on reducing lead times wherever possible. This is in direct contrast to traditional push systems, where larger inventories are maintained to meet forecasted demand.
In a Kanban system, each workstation does need to respond to the needs of the other workstations, pulling only what is needed in the quantity needed at the right time, thus the statement (4) is also incorrectly described. The interdependence of stations is a core principle of the Kanban system to ensure a smooth flow and avoid inventory buildup.