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6. CALIBRATION
For best results, calibrate the scale at regular intervals. Temperature changes, geographic gravity variations, altitude changes and abuse are few reasons why a scale may need recalibration.
When the scale is ideally positioned for operation, enter calibration and proceed as | |||||||
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Weight | g |
| Piece Weight g/pc |
| Count | pcs | |
tion (do not release |
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| 0. |
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| CAL |
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| 3000.0 |
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“CAL” is displayed). |
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The required calibration weight is | Actual calibration |
| Required calibration |
| Procedure |
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displayed (ex. 3000g for a 3kg | weight |
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| value |
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model). At this time, a different |
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calibration weight value can be |
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entered via the numeric keypad. |
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Place the corresponding calibration |
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3000.0 |
| 3000.0 | |
weight on the pan. The display |
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flashes until the actual weight is reg- |
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3000.0 |
| 3000.0 | |
istered and the calibration process |
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ends (the scale momentarily beeps | 3000.0 |
| 0. |
before exiting to normal weighing |
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mode). |
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NOTE: Press Zero at any time to abort during the calibration process.
CAL
CAL
0.
7. TROUBLESHOOTING
The following table lists common problems, possible causes and remedies. If the problem persists, contact Ohaus or your authorized Ohaus dealer.
Symptom | Possible Causes | Remedy |
Scale will not turn on. | AC power not connected. | Connect scale to power. |
| Battery discharged. | Connect scale to power and |
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| charge battery. |
Battery fails to charge fully. | Battery is defective or past its | Have the battery replaced by an |
| useful life. | authorized Ohaus service dealer. |
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Weight reading does | Unstable environment. | Ensure a stable environment. |
not stabilize. | Interference under pan. | Ensure that the weighing pan is |
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| unobstructed and free to move. |
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Scale does not display | Improper calibration. | Calibrate the scale using proper |
accurately. |
| calibration weights. |
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E1, E2, E3 displayed | The pan is placed incorrectly. | Reposition the pan correctly. |
| Zero limit exceeded during | Ensure the pan is empty before |
| power up. | switching the scale on. |
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Load exceeds scale capacity. | Reduce the load on the pan. | |
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3 | 12 | 8/9/2005, 1:41 PM |
