An expandable packer features a sealing element in an exterior recess that is straddled by projections or bumps. The product collection unit comprises a main drive controller, which is operatively connected to a main drive for driving a conveying means. Also the padding construction ensures safety and comfort. The number of notifications received is tracked by the system in comparison to the number of software updates sent. The actinic ray-sensitive or radiation-sensitive resin composition contains a compound that contains at least one phenolic hydroxyl group and at least one group in which a hydrogen atom of a phenolic hydroxyl group is substituted with a group represented by the following General Formula.