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Make  sure  that  the Attenuation switch on  the  probe  matches  the Probe  option  in  the oscilloscope. 
Switch settings are 1X and 10X.   
When the Attenuation switch is set to 1X, the probe limits the bandwidth of the oscilloscope to 6MHz. 
To use the full bandwidth of the oscilloscope, be sure to set the switch to 10X. 
 
2. Function Introduction   
This chapter provides some general information that you need to learn before using an oscilloscope. It 
contains: 
2.1. Menu and Control Keys 
As shown in the figure below: 
 
All the keys are described as follows:     
Menu keys 
◼ [SAVE/RECALL]: "Save/Recall" menu, to save and recall files such as waveforms and settings. 
◼ [MEASURE]: “Measure” menu, to measure waveform parameters such as frequency and amplitude. 
◼ [ACQUIRE]:  Waveform  “Acquisition”  menu,  to  set  waveform  acquisition  parameters  such  as 
acquisition mode, storage depth.