Note:
1. Backlight time and automatic shutdown time will not be executed when the
oscilloscope is plugged in with an external charging device or connected to a
computer via a USB cable.
2. Shutdown automatically saves last setup.
Self calibration
The self calibration routine helps optimize the oscilloscope signal path for maximum
measurement accuracy. You can run the routine at any time but should always run it if the
ambient temperature changes by 5℃ or more. For a more accurate calibration, please
power on the oscilloscope and wait for 20 minutes until it has adequately warmed up.
To do self calibration, follow these steps:
1. Ensure that no input signal is input, otherwise it may damage the instrument.
2. Press Menu button to select the self calibration function.
Update
Connect the oscilloscope to the computer with USB cable. Press the F1 button and the