1、If it does light, use a small screwdriver to turn R8 counter-clockwise until the lamp goes out.
如果不輕，使用一個小螺絲起子把r 8反順時針方向行駛，直到燈熄滅。

2、Its function is to achieve the right image clockwise and counter-clockwise rotation.
其功能是實現(xiàn)對圖象的順時針和逆時針旋轉(zhuǎn)。

3、Remove knob by counter-clockwise rotation, simultaneously, pull away from body.
逆時針方向旋轉(zhuǎn)拆卸旋鈕，同時將其拉出閥體。

counter-clockwise翻譯