| 摘要 |
The module has a top (4) which is inclined with respect to an opposite bottom surface (4a) and bears display means (8) and data insertion means (9). The top (4) comprises a removable panel rotatable through 180 DEG with respect to the casing, which in turn can be rotated through 180 DEG so that the display means (8) and insertion means (9) are always disposed in the correct direction as regards the user.
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