TSP #175 (II) - Teardown & Repair of a Fluke 744 Documenting Process Calibrator (Part 2)
In this episode Shahriar return to the repair of the 744 Documenting Process Calibrator. A new firmware has been found and can be uploaded into the instrument. By forcing the processor into a bootloader mode, the firmware update can happen even if the original firmware is corrupted.
After the firmware fix, the instrument is tested for various functionality include DC/AC/I/Resistance calibration and measurement modes.
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