When the DTE is zero in TVS Ronin 225 the bike will ride in reserve mode or the fuel is empty?

In reserve mode, a TVS Ronin 225cc bike will ride when its DTE (Distance To Empty) is zero. When the bike has reserve fuel, the DTE won't show up. The DTE function calculates how far the bike can go until the next fuel stop. It computes the current mileage and the amount of fuel left. to know more d