(8) Storage environments and methods of in-process temporary storage locations prevent parts from deteriorating and being damaged.
- Subjects: parts, raw materials, supplementary materials, molds, tools
- Subject areas: temporary storage location (central warehouse, on-site storage), storage location for molds and tools.
* Everything besides warehouse in 6-1 (1) is subject
- Management codes and delivery dates are identified and displayed to prevent misuse and ensure first in/first out.
- If there are both RoHS and non-RoHS items, they are both identified.
- The environment (temperature, humidity, anti-dust, static, direct sunlight, etc.) should be such that damage and deterioration do not occur ⇒ For temperature and status conditions, etc., see incoming inspection.
- Rules such as height restrictions and number of layers have been established and enforced. Additionally, quality confirmation rules are made clear for cases when boxes are crushed.
- When moisture prevention is necessary for IC, raw substrates, raw materials, etc., rules such as moisture prevention (desiccators or vacuum-packed storage) and pre-use drying procedures have been determined and are implemented."