Troubleshooting & FAQ - Granda (120S / 150S)

My display shows "UNST"

The error message indicates that the scale is on an unstable surface. Place your scale onto a steady and level surface. If the issue persists, please contact us at (800) 467-6408.



The scale does not power on

Check to see if you have a low battery by replacing it with a new one. Also, verify if the battery terminals are making optimal contact with the battery.








Valid for Granda Stainless Steel Platform Scale.  Model #: 120S, 150S

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