4 Maintenance and Troubleshooting
4.2 Troubleshooting
D-51
65
●
The response is slow
●
The indicated value does not change, or there is
absolutely no response
Cause
How to solve problem
Some effects of
the sample
Response time may slow down,
depending on the properties of the
sample solution.
The electrode is
dry or dirty.
Wash the responsive membrane.
The electrode is
cracked or worn
out.
Replace the electrode.
There is a
problem with the
reference
solution.
Fill the electrode with new reference
solution, as noted in the electrode
instruction manual.
Cause
How to solve problem
The system is
locked.
Turn the power OFF, and then turn it
back ON again.
The electrode
connector is not
attached
correctly.
Attach the electrode connector
correctly.
pH meter is
defective.
Contact your local HORIBA
distributor.
