如果跑带左偏,则顺时针调节左
边螺丝或逆时针调节右边螺丝
如果跑带右偏,则顺时针调节右
边螺丝或逆时针调节左边螺丝
If deviate to the right, then
adjust the screw on the right side
clockwise or the screw on the left
side anticlockwise.
If deviate to the left, then adjust
the screw on the left side clockwise
or the screw on the right side
anticlockwise.
