7532 | Troubleshooting |
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9.2System error messages
Code | Description | Possible cause | Remedy |
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A102 | checksum error | device has been powered off | reset; |
| general reset & new | before data could be stored; | avoid emc problem; if |
| calibr.required | emc problem; E²PROM defect | alarm prevails after reset, |
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| exchange electronics |
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W103 | initialising - please | E²PROM storage not yet | wait some seconds; if |
| wait | finished | warning prevails, exchange |
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| electronics |
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A106 | downloading please | processing data download | wait until warning |
| wait |
| disappears |
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A110 | checksum error | device has been powered off | reset; |
| general reset & new | before data could be stored; | avoid emc problem; if |
| calibr.required | emc problem; E²PROM defect | alarm prevails after reset, |
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| exchange electronics |
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A111 | electronics defect | RAM defective | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A113 | electronics defect | ROM defective | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A114 | electronics defect | E2PROM defective | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A115 | electronics defect | general hardware problem | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A116 | download error | checksum of stored data not | restart download of data |
| repeat download | correct |
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A121 | electronics defect | no factory calibration existant; | contact service |
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| E²PROM defective |
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W153 | initialising - please | initialisation of electronics | wait some seconds; if |
| wait |
| warning prevails, power off |
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| device and power on again |
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A155 | electronics defect | hardware problem | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A160 | checksum error | device has been powered off | reset; |
| general reset & new | before data could be stored; | avoid emc problem; if |
| calibr.required | emc problem; E²PROM defect | alarm prevails after reset, |
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| exchange electronics |
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A164 | electronics defect | hardware problem | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A171 | electronics defect | hardware problem | reset; |
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| if alarm prevails after |
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| reset, exchange electronics |
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A231 | sensor 1 defect | HF module or electronics | exchange HF module or |
| check connection | defective | electronics |
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Table 3: | System error messages |
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