Determines at what amount of existing mileage on the vehicle is allowed before automatically adjusting the residual value by the amount specified in #7.
If checked the mileage adjustments in #1 and #7 will start from zero. For instance if there are 600 miles on the vehicle and the OD Over is set to 500 and the miles from zero check box is checked the residual would be adjusted for the full 600 miles. If unchecked the residual would be adjusted for 100 miles.