How To Use The Multimeter; About This Chapter - Owon HDS272S User Manual

otherwise press the return key". If you need to perform the default setting,
press F3 again to complete the default setting, otherwise, press the return key.
⚫ USB Connection
Press the System key to enter the system setting menu. Select F4 to enter the
next page. Press F1 to select HID or MSC.
1) MSC [Mass Storage Class] is used to make USB read the files stored in
the built-in memory.
2) HID [Human interface Device] is used to select the oscilloscope device as
the host computer to control and communicate with the computer.
⚫ Factory Settings
To set the factory settings, press the System key. Press the menu selection
key F4 to enter the next page. Press F2 two times to confirm the execution.
The factory settings are restored.
⚫ Automatic Correction
The automatic correction program can quickly make the oscilloscope reach the
best condition to obtain the most accurate measurement value. You can
execute this program at any time, but if the ambient temperature variation
range reaches or exceeds 5℃, you must execute this program.
To perform automatic correction, disconnect all probes or wires from the input
connector. Then, press the System key. Press the menu selection key F4 to
enter the next page, and press the menu selection key F3. Perform automatic
correction after confirming readiness.

4. How to Use the Multimeter

About This Chapter

This chapter introduces the multimeter function of the oscilloscope step by
step, and provides some basic examples of basic operations and how to use
the menu.
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