| 摘要 |
<p>The instrument has a programming socket and a microphone aperture arranged in a faceplate (2). The programming socket is covered by an openable cover, and the microphone aperture is partially covered by a lining. The cover and the lining are integrated in a common covering- and lining unit (10), which openably and partially covers the programming socket and the microphone aperture. A retaining unit includes two components, where one of the components comprises a magnetic material, and the other component comprises a material, which is magnetically attracted by the magnetic material. The retaining unit comprises a releasable locking unit e.g. Velcro(RTM: hook and loop fastener) or hook-loop fastener.</p> |
