Contents
XVII
Other settings ....................................................................75
Printing measured values and calibration data .....................75
Transferring saved data to a PC ..............................................79
Operating the instrument from an external device ................80
Maintenance ....................................................................... 81
Contact for maintenance ..........................................................81
Maintenance and storage of the instrument...........................81
Environmental conditions for storage ....................................81
Maintenance and storage of the pH electrode .......................82
Maintenance and storage of the ORP electrode ....................83
Checking the state of the ORP electrode................................84
Maintenance and storage of the ion electrode.......................85
How to Resolve Errors or Troubles.................................. 87
When an error message appears .....................................87
Memory error ...................................................87
Empty battery level .........................................88
Asymmetric potential error ............................88
Electrode sensitivity error..............................88
Maximum calibration points exceeded .........89
Cannot identify standard solution.................89
Calibration interval error ................................90
Printer error .....................................................90
Memory full ......................................................90
Troubleshooting ................................................................91
The indicated value fluctuates.................................................91
The response is slow................................................................92
The indicated value does not change/No response ..............92
The measured value is out of the measurement range .........93