Essae AX Series Unstable Weight Error
UNSTABLE WEIGHT
The Unstable Weight Error occurs when the displayed weight continuously fluctuates and the stability indicator does not appear.
Affected Models
1.) Essae AX-120
2.) Essae AX-220
3.) Essae AX-320
4.) Essae AX-620
5.) Other Essae AX Series balances
Possible Causes
1.) Air drafts around the balance.
2.) Table vibration.
3.) Improper leveling.
4.) Temperature fluctuations.
5.) Static electricity.
6.) Sample movement during weighing.
7.) Dirty weighing pan.
Troubleshooting Procedure
1.) Close all draft shield doors.
2.) Verify that the balance is properly levelled.
3.) Remove nearby vibration sources.
4.) Keep the balance away from fans and air conditioners.
5.) Allow the balance to warm up.
6.) Clean the weighing pan.
7.) Repeat the weighing operation.
Prevention
1.) Install on a vibration-free table.
2.) Perform regular calibration verification.
3.) Maintain a stable laboratory environment.
Affected Models
1.) Essae AX-120
2.) Essae AX-220
3.) Essae AX-320
4.) Essae AX-620
5.) Other Essae AX Series balances
Possible Causes
1.) Air drafts around the balance.
2.) Table vibration.
3.) Improper leveling.
4.) Temperature fluctuations.
5.) Static electricity.
6.) Sample movement during weighing.
7.) Dirty weighing pan.
Troubleshooting Procedure
1.) Close all draft shield doors.
2.) Verify that the balance is properly levelled.
3.) Remove nearby vibration sources.
4.) Keep the balance away from fans and air conditioners.
5.) Allow the balance to warm up.
6.) Clean the weighing pan.
7.) Repeat the weighing operation.
Prevention
1.) Install on a vibration-free table.
2.) Perform regular calibration verification.
3.) Maintain a stable laboratory environment.
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