"Out2" error appearing on display
This error message may indicate two different meanings:
1. Scale may need to be re-calibrated.
2. Damaged/bad load cell.

----

"0-LD" error appearing on display
The error message indicates the scale is overloaded. Immediately remove overweight items to avoid damage. Do not exceed more than 2000 grams or 4.4 pounds.

----

Scale is not powering on
Replace the old batteries with a new pair of "AAA". Also ensure the batteries are inserted into the correct position.

----

"Err" appears on the display
The "Err" code will appear if the scale senses a critical impact on the load cell. This can typically be bypassed with a recalibration.