Electronics > Repair
Looking for Mettler Scale ROM backup
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jamarjan:
Weight arrived.
After motherboard swap, re-soldering the reference resistors and reprograming momeory
my scale works perfectly.
I calibrated it with 1000g standard.
It is very accurate and the measurements are repeatable.
For future reference I am uploading a memory dump and a photo of the nameplate for the PM6000 scale.
I feel unsatisfied with the scale repair attempt, but on the other hand I learned a lot thanks to everyone who wanted to contribute in this thread.
THANKS!
gmac34:
Well, to be fair, in the end you have done exactly what the service manual tell you too do in these situations :P

Could you tell what you needed to do to get the scale programmed, I imagine you started with my copy of the EEPROM, did you just replaced the numbers with those from your scale?

Attached you can find a nice document that tells you how to check a balance, if you want to be sure it's performing within specifications.

Enjoy your Mettler
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