Meaning
Automated detection criteria define the specific conditions under which a batch of products must be stopped from moving through the factory. When a sensor detects a measurement outside of the allowed range, lot hold triggers prevent the material from being shipped to the next station. This immediate stop protects the customer from receiving goods that do not meet the quality standard.
Deviation Event
Parameters for a hold are set during the initial design of the manufacturing process. If the temperature of a furnace drops below a certain point or the thickness of a part exceeds the tolerance, lot hold triggers activate a digital lock on the batch. These events are logged in the system for later review by the quality engineering team.
Containment Scope
Identification of the affected material is the next step after a hold is initiated. The system uses lot hold triggers to trace all parts that were produced under the same faulty conditions. This containment ensures that no suspect material is mixed with good inventory during the investigation into the root cause of the error.
Release Condition
Moving the product forward requires a formal sign off from a manager or a senior engineer. After analyzing the cause of the problem, the team decides if the material is scrapped or if it can be reworked to meet the standards. Lot hold triggers remain in place until the review is complete and the safety of the product is confirmed.
This mechanism provides a necessary shield against the shipment of non conforming goods.