6.4.4,Division ................................................................................................................ 23
6.4.5,Abs ....................................................................................................................... 23
6.4.6,FFT ....................................................................................................................... 24
7,Waveform storage .................................................................................................. 25
8,Waveform Generator ............................................................................................. 26
9,System Utility ......................................................................................................... 27
9.1,Persistence Time ............................................................................................................ 27
9.2,Key Volume..................................................................................................................... 27
9.3,Language ........................................................................................................................ 28
9.4,Backlight ......................................................................................................................... 28
9.5,Low Power ...................................................................................................................... 29
9.6,Zero Calibration .............................................................................................................. 30
9.7,Smart Roll ....................................................................................................................... 31
9.8,Connect to your computer via USB ................................................................................ 31
9.9,Custom channel colors ................................................................................................... 32
9.10,Factory Reset ................................................................................................................ 33
9.11,System Information ...................................................................................................... 34
9.12,Firmware Update ......................................................................................................... 34
9.12.1,Method 1 ........................................................................................................... 34
9.12.2,Method 2 ........................................................................................................... 35
10,FAQ ....................................................................................................................... 37
10.1,How do I close or open channels. ................................................................................ 37
10.2,Failed to boot because firmware update failed. .......................................................... 37
10.3,The square wave measured by two channels is not square enough. .......................... 37
10.4,Charging status is abnormal. ........................................................................................ 37
10.5,As soon as the charging cable is pulled out, the battery will show that the power
decrease. …………………………………………………………………………………………………………………………..38
11,Services ................................................................................................................ 39