Keysight E4980AL - Page 37

Keysight E4980A/E4980AL Precision LCR Meter 37
Troubleshooting
Troubleshooting Using Service Function
Figure 4-4 SELF TEST Page
Choosing a Test Item
Functional Description
E4980A/ E4980AL can run the following self tests:
The tests of SYSTEM, USER DATA, and BATTERY are also performed by the
power on test.
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Test item Description
SYSTEM Checks the entire system, A1/A2/A3 boards, system
calibration data, and so on.
USER DATA Checks the GPIB/LAN configurations, instrument
configuration information, instrument calibration data, and
scanner calibration data.
BATTERY Checks the internal batteries.
KEY Checks the font panel keys. (Visual checks only; no result
shown on screen.)
DISPLAY Checks the font panel LEDs and LCD. (Visual checks only; no
result shown on screen.)