FAQs

1.  How to change the output frequency?

Press the ''0-9'' and '.' buttons to enter the value, and press the OK button to confirm. If the input is wrong, press the SET button to re-enter.


For example, press [9][.][7][1], then press [OK], you can set to 9.71Hz, the default power-on output is 9.71Hz, and the setting range is 0.01~100KHz (Note: Not all frequency points can be set).

2. Need to save parameters even after power off?

Please press and hold the ''SET'' button until the LCD displays ''Data Save ON''.

3.  How to verify the output waveform?

Please use an oscilloscope to measure the ''GND/SIN'' port. You can see a pure sine wave.

4.  How to turn off the LCD backlight?

Short press the ''BACKLIGHT'' button to turn off the LCD backlight; short press the ''BACKLIGHT'' button again to turn on the LCD backlight.

5.  How to turn off the output signal indication (PWR LED)?

Long press the ''BACKLIGHT'' button to turn off the output signal indication; long press the ''BACKLIGHT'' button again to turn on the output signal indication.

6.  LCD does not display correctly after power on?

Please press the RES button briefly and power on again.