Parameter setting method EN Knob: ⚫ Under the parameter editable state, rotate the knob to increase (clockwise) or decrease (counterclockwise) the parameter with the specified step. ⚫ When editing a file name, the knob can be used to select different characters in the soft keyboard. ⚫ Go to [Wave] > Arb > Type > Custom, the knob can be used to select different arbitrary wave files. ⚫ When performing Store and Invoke function, the knob can be used to select where files are saved or select files that need to be read. Copyright © Qingdao Hantek Electronics Co., LTD HDG3000C Quick Guide 15