Infrared Gas Analyzer | Maintenance | |
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Error | Error Contents | Probable Cause |
Display |
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Error No.5 | Amount of zero calibration | • Zero is deflected much due to dirty |
| (indication value) is over 50% of | cell. |
| full scale. | • Detector is faulty. |
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| • Optical balance is out of adjustment. |
Error No.6 | Span calibration is not within the | • Span gas is not supplied. |
| allowable range. | • Calibrated concentration setting does |
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Error No.7 | Amount of span calibration | not match cylinder concentration. |
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| (difference between indication | • Zero calibration was performed |
| value and calibrated | incorrectly. |
| concentration) is over 50% of full | • Dirty cell. |
| scale. | • Detector sensitivity has deteriorated. |
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Error No.8 | Measured values fluctuate too | • Calibration gas is not supplied. |
| much during zero and span | • Time for flowing calibration gas is too |
| calibration. | |
| short. | |
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Error No.9 | Calibration is abnormal during | • No. 4 to No. 8 Error occurred during |
| auto calibration. |
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Error No.10 | Output cable connection is | • Wiring is detached between analyzer |
| improper. | and interface module. |
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| • Wiring is disconnected between |
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| analyzer and interface module. |
When errors No. 1 and No. 10 occur, the analyzing block error contact is closed. When errors No. 4 to No. 9 occur, calibration error contact is closed.
When an error occurs, the error number message will appear at the offending channel. The screen below shows that error No. 9 has occurred on Channel 1.
Teledyne Analytical Instruments | 105 |
