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Initial set-up for driver alert function In order to optimise “Driver Alert Function”, adjustment of “Center Point” and “Horizon” is very important. to prevent unnecessary audio alerts. Center Line...
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After adjusting the installation angle, turn the angle adjustment knob of the adjustment bracket counterclockwise to fix the DRV-410 in place Press the [MENU/OK] button, use the Horizon buttons to align the guideline with the horizon, and then press the [MENU/OK].