Post-Repair Procedures - Keysight E4980A Service Manual

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
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
PPMC Processor
and IO Module
(E4980-62004)
A1 Mother Board
Post Repair Procedures lists the required procedures that must be
Required Adjustments
Correction Constants (CC)
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
Perform the following required
adjustments using "A1 Board" in Spot
Adjustment of the program.
Write ID
Verification
Inspect the booting process, and power on
test result.
Inspect the booting process, and power on
test result.
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