Chapter 6 Maintenance and Troubleshooting
6.2 Troubleshooting
F-51
85
●
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 key-lock function
is ON.
Turn the power OFF, and then turn it back ON
again.
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.
The electrode is
defective. (the
responsive
membrane is
cracked.)
Replace the electrode.
The meter is
defective.
Contact your local HORIBA distributor.
