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SDS2000X HD Series Digital Oscilloscope User Manual
2 9 0 i n t . s i g l e n t . c o m
Knob test: Turn each knob clockwise, counter-clockwise, and press down. Observe whether the
value on the corresponding knob (default 0) on the screen increases or decreases in real-time and
whether the knob lights up when it is pressed.
Button test: Press each button and check whether the corresponding button icon on the screen
lights up in real-time.
Press the "Run/Stop" button three times to exit the keyboard test.
LED Test
The LED test is used to check whether the button backlight on the front panel is functional. Operate
Utility > Menu > Maintenance > Self Test > LED Test to recall the following interface:
Press the "Single" button and the first LED on the front panel will light. The corresponding position
of the key on the screen will also change color. Press the "Single" button to check the next button.
Press the "Single" button consecutively until all the backlights are tested. Press the "Run/Stop"
button to exit the LED test.
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