NAVI F-52 - Page 223

Chapter 15 Maintenance and troubleshooting
15.2 Troubleshooting
210 HORIBA
● The indicated value does not change/There is absolutely no response
Cause How to solve problem
The electrode con-
nector is not
attached correctly.
Turn the power OFF, then turn it back ON
again.
The electrode is
defective. (The
responsive mem
-
brane is cracked.)
Replace the electrode.
The pH meter is
defective.
Contact your nearest HORIBA sales repre-
sentatives.