horiba LAQUAact D-74, Инструкция по эксплуатации

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Contents
XIII
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Checking the state of the ORP electrode................................68
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Maintenance and storage of the conductivity cell .................69
● Checking and calibrating the conductivity cell......................70
How to resolve errors or troubles .................................... 73
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When an error message appears .....................................73
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ERR No.0001 Memory error ...................................................73
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ERR No.0002 Empty battery level .........................................74
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ERR No.0003 Electrode stability error..................................74
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ERR No.0004 Asymmetric potential error ............................74
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ERR No.0005 Electrode sensitivity error..............................75
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ERR No.0006 Maximum calibration points exceeded .........75
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ERR No.0007 Cannot identify standard solution.................75
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ERR No.0008 Calibration interval error ................................76
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ERR No.0009 Printer error .....................................................76
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ERR No.0010 Memory full ......................................................76
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ERR No.0011 Cell constant is out of range..........................76
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Troubleshooting ................................................................77
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The indicated value fluctuates.................................................77
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The response is slow................................................................78
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The indicated value does not change/No response ..............78
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The measured value blinks ......................................................79
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The temperature display blinks or is fixed at 25°C ................79
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Repeatability of the measured value is poor..........................80
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Nothing appears when the power is turned ON .....................80
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Swelling of operation key sheet ..............................................80
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Part of the display is missing ..................................................81
Appendix............................................................................. 83
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Main specifications ...........................................................83