Set the test set to on and adjust the RANGE and SETTING controls until you get a current of 1ma on the multimeter.
接通测试装置并调节RANGE和SETTING控制旋钮，直到在万用表上得到1毫安的电流。
The PID adjuster of integration separation mode has been used in this system, which have good responsive speed and adjust property in the range of welding current.
系统采用积分分离式变参数PID调节器，在焊接电流调节范围内，具有良好的响应速度和调节性能。
With wide range to adjust current, it can weld plates with various thickness.
电流调节范围宽，可适合多种板厚的焊接。
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