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1.
Press the SYSTEM hot key.
2.
Select More (1/2) > Svc Diagnostic > System Logging.
Optional. Press the Save soft key to save the system log as a .log file type.
3.
Running self-test
You can run a self-test on your instrument boards and modules.
Procedure
1.
Press the SYSTEM hot key.
2.
Select More (1/2) > Svc Diagnostic > Self Test.
The on-screen instruction appears.
3.
Connect a test cable between the Reflection/RF Out port for Cable and Antenna Analyzer and
the RF In port for Spectrum Analyzer.
4.
Press the Start soft key.
The test result window appears.
5.
Optional. Press the Save Screen soft key to save the self-test results.
Performing factory reset
The Factory Reset is used only when you want to purge all the user settings and data stored in the
system and return to the instrument's factory state.
Procedure
1.
Press the SYSTEM hot key.
2.
Select More (1/2) > Svc Diagnostic > Factory Reset.
The confirmation dialog box appears.
3.
Press the Yes soft key to continue. Otherwise, select No.
NOTE
It is recommended that you copy your setup or result data to an external USB memory
drive so that you can restore them later.
Re-aligning touch screen
When you consistently experience of the instrument responding improperly to your touch on the
screen, you may need to perform this touch-screen alignment.
Procedure
1.
Press the SYSTEM hot key.
2.
Select More (1/2) > Svc Diagnostic > Touch Alignment.
The white screen with a plus sign (+) in the upper-left corner appears.
3.
Touch the plus sign and repeat until the previous screen is back on.
Getting Started
JD780A Series Analyzers
41
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