TNP #55 - Lab Upkeep Time! Agilent 3458A 8.5 Digit Multimeter & MSO9404A 4GHz, 20GS/s Scope Repairs
In this quick episode Shahriar performs some regular lab maintenance. Two instrument need attention. The Agilent 3458A is reporting a Nonvolatile Memory Error & and the Agilent MSO9404A is reporting a dead CMOS battery.
Both problems are easily addressed by changing the battery backup. In the case of the 3458A, the calibration content has to be re-programed into the new NVRAM ICs.
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