horiba LAQUA F-71G, Instruction Manual

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Chapter 4 Maintenance and Troubleshooting
4.1 pH (ORP) electrode maintenance
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Chapter 4
Maintenance and
Troubleshooting
This chapter explains the daily maintenance operations
and error messages.
Daily maintenance is vital in assuring accurate
measurement and preventing breakage from occurring.
If electrode maintenance is neglected, it may cause
various problems and erroneous measurements. This
instrument is equipped with a convenient error message
function. If an error message appears, be sure to take
appropriate countermeasures.
4.1
pH (ORP) electrode maintenance
Maintain the electrodes by referring to the following
information or to the operation manuals of the
electrodes.
As an example, the maintenance operations of pH
electrodes (9615-10D) are described below.
Maintain ORP electrodes in the same manner.
CAUTION
Broken glass
Broken glass may cause injury.
The outer tube and tip of an electrode are made of glass.
Handle them with care.