Chapter 15 Troubleshooting
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automatically standby at the set time.
13. Oscilloscope will automatically shut down after no operation for a period of time:
⚫ Check whether the shutdown time setting is Disabled; if it is not Disabled, it will automatically shut
down when the set time is reached.
14. CSV files cannot be selected when loading reference:
⚫ CSV files are not the supported format that can be loaded into reference channels.
15. Tap the button during the use of oscilloscope, there is no beep sound:
⚫ Check whether the sound volume setting is correct.
16. Oscilloscope backlight has low brightness:
⚫ Check whether the backlight settings are correct.
17. A waveform being moved changes abruptly:
⚫ Check whether the picture is displayed in full screen.
18. Turn off the channel at Auto state:
⚫ This phenomenon is normal. At Auto state, the channel with an amplitude less than 10mV will be turned
off.
19. Function buttons are pressed without response:
⚫ Check whether the picture is displayed in full screen.
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