If the power increases by more than I dB rotate P27 clockwise, if it increase by less than 1dB rotate P27 counter-clockwise.If the adjustment is necessary, repeat the procedure as in point 4.

• 如果功率按照大于IdB的形式增加，顺时针旋转P27，如果它按照小于1dB的形式增加，逆时针方向旋转P27。