EC,E01
Undefined Command Error
EC,E01 appears when the balance receives an unsupported command.
Possible Causes
• Invalid command string
• Software configuration issue
• Incorrect communication protocol
Solution
1. Verify command syntax.
2. Check software settings.
3. Confirm RS232 configuration.
4. Send the command again.
Update software if required.
Possible Causes
• Invalid command string
• Software configuration issue
• Incorrect communication protocol
Solution
1. Verify command syntax.
2. Check software settings.
3. Confirm RS232 configuration.
4. Send the command again.
Update software if required.
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