EC,E02 indicates the balance cannot process the requested command.
Possible Causes
• Balance is busy
• Calibration running
• Measurement unstable
• Command received at the wrong time
Troubleshooting
1. Wait until weighing stabilizes.
2. Complete any active calibration.
3. Repeat the command.
4. Restart communication if necessary.
The error normally disappears after the balance becomes ready.
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