Wohler WA 335 Instructions De Service page 77

Fault Possible cause
message
E02
The measured value is below the
measurement range.
E03 The measured value is above the
measurement range.
E04 Data error
E13 Error during pH calibration.
E16 Cell constant of the EC probe is outside
the measurement range
Remedy
Place the probe you are
•
using into normal water at
room temperature for 30
minutes until the message
E02 is no longer displayed.
If that fails to resolve the
•
problem, recalibrate the
probe.
Place the probe you are
•
using into normal water at
room temperature for 30
minutes until the message
E03 is no longer displayed.
If that fails to resolve the
•
problem, recalibrate the
probe.
• Check if the measured tem-
perature is above the meas-
urement range.
the probe you are using in-
to normal water at room
temperature for 30 minutes
until the message E04 is no
longer displayed.
Run another pH calibration
•
with fresh calibration solu-
tion.
Power the measuring in-
•
strument on and off several
times in succession.
Recalibrate the EC probe.
•
Faults
EN
If yes, place
77