Instructions Bosch DIN slot
Control elements
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"C" button
Use the “C” button to delete your last entry.
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"OK" button
Confirmation of menu entries and messages.
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Arrow keys (up/down)
Use these arrow buttons to scroll forwards and backwards in the menu.
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Arrow keys (right/left)
Use these keys to select further settings within individual menu items.
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LED green
The OBU is ready for operation; all requirements for automatic toll collection are met.
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LED red
The OBU is not ready for operation; the OBU is not activated for automatic toll collection. A message will appear on the display.
Flashing red
Visual indication of faults that have not yet been acknowledged with OK, accompanied by acoustic error tones.
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Service interface
For service purposes only (seal must not be damaged)
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Display
The display shows the OBU operating display (number of axles declared, toll service used and current weight)
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Acoustic indication
In the event of faults and error messages.
