Uniden BCD325P2-AU Owner's Manual page 72

The left side of the 1st line displays the current direction of travel.
The right side of the 1st line displays the present time.
The left side of the 2nd line displays the current speed.
The right side of the 2nd line displays the elevation of the current location.
The 3rd line is always "OFF" because a POI is not selected.
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