| 摘要 |
<p>Electronic postal weighing machine comprising a weighing platform, a keyboard and at least one display screen, the keyboard, the screen and the weighing platform being connected to a programmed electronic processor having memories containing the tariff data depending on the nature of the postal product and on the postal services used, the keyboard comprising, in particular, keys on which are respectively inscribed the destination categories, methods of sending, the various types of postal product and the services offered by the Postal Authority, characterised in that the keyboard comprises reserved keys (5), connected to the processor and operated, when making a modification or a change in the services offered, by the insertion of an electronic module (6) provided with a complementary program, the key or keys involved with the complementary program being marked by the user by means of a sheet (8) or cap (7) covering the keyboard and carrying the wording corresponding to the new operational keys. <IMAGE></p> |
