A telescoping comb for lice removal is provided for removing head lice and nits from a person’s hair. The load handling attachment has at least one load segment which is mounted so that it can be pivoted around an essentially horizontal pivoting axis. A change notification unit notifies the change of the data communication speed from the first communication speed to the second communication speed to the slave device. After the outgas sing process, the dielectric liner may be etched, and the trench may be filled with a dielectric material.