OPERATING
INSTRUCTION
OUTPUT SWITCH/ FILTER MODE SWITCH
1、Long press the buttons two seconds to Filter Mode , the indicator will on the "USB"
2、Long press for four seconds to the "chosen Filter Mode" , the red Led will on in turn ,then stop, the
indicator will locked
Indicator to Filter Mode
Fast Roll-off Filter Mode
Slow Roll-off Filter Mode
Winimum Phase Filter Mode
5