如果要调节阀门的设置，则利用六角扳手松开锁紧帽螺丝，参阅图3。
To adjust the setting of the valve, loosen locking cap screw with hex wrench, see Figure 3.
扭距设置精准，扭力精度高，特别适用于手机、数码相机等高精密产品的螺丝装配工作。
Torque setting precision, torsion of high precision, especially suitable for mobile phones, digital cameras contour precision screw assembly work of the product.
投影光束角度可使用螺丝刀手动调节，可调节电压的设置能降低热点和冲刷的伤害。
The projecting beam angle can be manually adjusted using a screwdriver, and the adjustable power setting reduces hot spots and washouts.
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