It is because the destination controller on the vehicle is on the wrong setting. The bus thinks the blind is 19 LED's high when it is only 17 LED's high, so it cuts off the bottom 2 lines on the top row.
It is because the destination controller on the vehicle is on the wrong setting. The bus thinks the blind is 19 LED's high when it is only 17 LED's high, so it cuts off the bottom 2 lines on the top row.