Troubleshooting |
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| Radar Tank Gauge | ||
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| Code | Description | Possible cause | Remedy | |
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| A270 | custody switch | switch for custody transfer | check position of custody | |
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| undef | may be defective | switch | |
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| check position |
| exchange electronics | |
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| inconsistency between phase | check basic calibration | |
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| and amplitude evaluation | check mounting calibration | |
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| inconsistent microfactor | check echo quality | |
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| inconsistent index mapping | reset history "555" | |
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| check stilling pipe | |
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| diameter | |
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| switch off autocorrection | |
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| A272 | electronics defect | inconsistency in amplification | exchange electronics | |
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| amplifier |
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| W275 | electronics defect | offset drift of A/D commuter | exchange electronics | |
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| factory setting |
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| W511 | no factory | factory calibration has been | record new factory | |
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| calibration ch1 | deleted | calibration | |
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| A512 | recording of | mapping active | wait some seconds until | |
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| mapping please wait |
| alarm disappears | |
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| W601 | linearization ch1 | linearization not | correct linearization table | |
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| curve not monotone | monotonously increasing |
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| W611 | less than 2 | number of entered | correct linearization table | |
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| linearization points | linearization points < 2 |
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| for channel 1 |
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| W621 | simulation ch. 1 on | simulation mode is active | switch off simulation mode | |
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| E641 | no usable echo | echo lost due to application | check installation; | |
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| channel 1 | conditions of built up on | optimize orientation of | |
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| check calibr. | antenna | antenna; clean antenna | |
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| E651 | level in safety | level in safety distance | alarm will disappear as | |
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| distance - risk of |
| soon as level leaves safety | |
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| overspill |
| distance; | |
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| A671 | linearization ch1 not | linearization table is in edit | activate linearization table | |
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| complete, not | mode |
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| usable |
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| W681 | current ch1 out of | current out of range (3,8 mA | check calibration and | |
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| range | ... 21,5 mA) | linearization | |
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| Table 3: | System error messages |
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80 | Installation and Operations Manual |