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