Error Messages - Hach TitraLab pH & acid analyzer Manual Básico Del Usuario

Troubleshooting

Error messages

Error displayed Cause
The maximum volume is
reached before the titra-
Maximum volume
tion is completed. The
reached.
titration is cancelled auto-
matically.
Equivalence points not No equivalence points
found. found during titration.
Validity of calibration has
Expired calibration.
expired.
No results are stored or
Data logger empty. no results match the
search filter.
All data in the data log will
All data will be erased.
be erased.
Printer is connected but
Printing error.
not activated.
Computer is activated but
PC not connected.
not connected.
Defective pH electrode
Unstable pH reading. and/or insufficient immer-
sion.
English 86
Resolution
Empty the titration cell
and restart the titration.
Perform new calibration.
Change the search filter
criteria.
Switch on the printer.
Check the computer con-
nection.
Check electrode accord-
ing to manufacturer rec-
ommendations, maintain
electrode as required.
Check porous pin is cov-
ered by sample.