Keysight E4980A - Post-Repair Procedures

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Keysight E4980A/E4980AL Precision LCR Meter
Service Guide
7 Post-Repair Procedures
This chapter lists the procedures required to verify the E4980A/ E4980AL
operation after an assembly is replaced with a new one.
Post-Repair Procedures
Table 7-1 Post Repair Procedures lists the required procedures that must be
performed after the replacement of an assembly. These are the recommended
minimum procedures to ensure that the replacement is successfully
completed.
Table 7-1 Post-Repair Procedures
Replaced
Assembly or Part
Required Adjustments
Correction Constants (CC)
Verification
PPMC Processor
and IO Module
(E4980-62004)
At first, it is required to install the latest
firmware based on “Appendix B
Firmware Update”.
Perform the following required
adjustments using “PPMC” in Spot
Adjustment of the program.
Power On Test Limit
Inspect the booting process, and power on
test result.
A1 Mother Board Perform the following required
adjustments using “A1 Board” in Spot
Adjustment of the program.
Write ID
Inspect the booting process, and power on
test result.