User Manual
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1. Setup
It’s the default storage type of the scope. It saves the settings of the oscilloscope in internal or external memory in “.set”
format. Up to 9 setting files (No.1～No.9) can be stored in the internal memory. The stored settings can be recalled.
2. Wave (Binary)
The scope saves the waveform data in memory in “.lwf” format. Up to 9 wave files (No.1 ～ No.9) can be stored in the
internal memory. The stored wave can be recalled.
3. Reference
The scope saves the waveform data in memory in “.ref” format. Up to 9 Ref files (No.1～No.9) can be stored in the internal
memory. The stored Ref can be recalled, a total of 2 Refs can be recalled. At recall, the Refs will be displayed on the screen
directly, at the same time, the time base, volt/div and level position when saving the Refs file are displayed. When the Refs is
not needed, you can select “Close”.
4. CSV
It saves the waveform data in external memory in “.csv” format. The stored files contain the waveform data of the displayed
channels and the main setting information of the oscilloscope. The recall of CSV file is not supported.
5. Picture
Save the oscilloscope display interface to external storage in “.bmp” format. The recall of picture file is not supported.
2.9.1. Internal Save and Recall
Taking the "Setup" file as an example, the following describes the methods and steps for saving and recalling.
2.9.1.1. Save the oscilloscope setup file to internal memory.
1. Connect the signal to the oscilloscope and obtain stable display.
2. Press [Save/Recall] button on the front panel to enter the SAVE/RECALL function menu.
3. Press the Save softkey and then turn the Multifunctional Knob to select Setup and then press the knob to confirm.
4. Press the Save To softkey to select Internal to save the current setup of the oscilloscope to the internal memory.
5. Press the SetUp softkey button, then turn the Multifunctional Knob to select the location to save. The internal memory
can save as many as 9 setup files, from No.1～No.9.
6. Press the Save softkey to save the current setup to the appointed location. After a few seconds, it will pop-out the message
“Save successfully”.
2.9.1.2. Recall the oscilloscope setup file of internal memory
If want to recall the setup after having finished the steps above, please do the following steps: Press the Recall softkey, and
then turn the Multifunctional Knob to select the location that you want to recall, press the Recall softkey to recall the setup,
and it will pop-out the message “Recall Successfully”.
Note: if need to delete a setup file in the memory, please save a new setup to the same location to overwrite it.
2.9.2. External save and recall
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