Step-by-step guide


  1. From the main menu, enter DTNav. The main DTNav screen has a button for Settings:

  2. After pressing on the Preferences button, you’ll want to press on Truck Settings:

  3. Then Truck Warnings:

  4. Then Warning/Alert Promts:


  5. Select "Visual":

  6. The "End of Driving Day" alert will now only be given as a visual prompt.




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