Perform Self-Test - Teledyne LeCroy T3DSO2000A Series User Manual

Fixed delay, timebase is changed to 5 ns/div, the horizontal delay value remains fixed, while
the grid number of delay changes to -4 div

30.10 Perform Self-Test

The Self-tests include a screen test, keyboard test and LED test. It is used to check
whether the oscilloscope has any electrical or mechanical problems on the user interface
such as color distortion, the sensitivity of buttons and knobs.
Screen Test
The screen test is used to find out whether the oscilloscope display has serious color
distortion, bad pixels or screen scratches. Perform Utility>Do Self-Test>Screen Test,
and the oscilloscope will enter the screen test interface as shown below. The screen
displays in blue at first.
1.800.561.8187 information@itm.com
www. .com
T3DSO2000A Manual. Page 191