Keysight E4980A Service Manual page 40

Troubleshooting
Troubleshooting Using Service Function
Monitor Information
The SERVICE page displays the following monitor information, which cannot
be edited on the SERVICE page.
Monitor
Information
POWER ON
SYSCAL REV
SYSCAL
DATE
Saving the System Information into External Memory
The system information of E4980A/ E4980AL can be saved into external
memory.
The system information may be used for the purposes of support and repair by
Keysight Technologies.
The file location on the USB memory is as follows:
\e4980a\system\sysinfo.txt
The system information of E4980A/ E4980AL may be used for the
purposes of support and repair by Keysight Technologies, but will never
be used for any other purposes.
To save the system information into external memory:
Step 1. Plug a USB memory stick into the front USB port.
Step 2. Press [System].
Step 3. Press the SERVICE softkey.
Step 4. Press the MORE softkey.
Step 5. Press the SAVE SYS INFO softkey.
Step 6. While the data is being saved, a "PROCESSING..." message is shown on the
display. When the data has been saved into the USB memory, a "Storing data
completed." message appears in the system message area.
Example of the System Information
The sysinfo.txt can be read by using an external computer (PC). The example of
the system information is as follows:
40
Description
Displays how many times E4980A/ E4980AL have been started up and
its cumulative power-on time.
Displays the program revision of the adjustment for the E4980A/
E4980AL.
Displays the date of the last adjustment for the E4980A/ E4980AL.
Keysight E4980A/E4980AL Precision LCR Meter