My totalizer has 2 rows about 2" Apart. Both rows have 6 digits. Top row of wheels have 4 wheels white with black numbers last 2 black with black numbers. Bottom row is 5 wheels white with black numbers and 1 wheel black with white numbers. What do the numbers represent? They are not resettable. I'm going to try to find numbers at hobby shop.

one is total sales, dollars and cents. the other gallons