Error codes – Sper Scientific 860031 pH - mV Bench-Top Meter User Manual
Page 56
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ERROR CODES
E02
Reading is under the lower range limit; See
page 67 for range specifications for all
parameters
E03
Reading
is
over
the upper range limit; See
page 67 for range specifications for all
parameters
E04
Error in measuring original data (damaged
temperature sensor or temperature out of
specicifications) results in conductivity or pH
value error. E02 or E03 will also appear in the
temperature
column.
If E04 is caused by high
liquid temperature (E03), cool down the liquid
temperature.
E12
Factory
calibration
data error (pH); Restart
the
meter
E13
Slope or Offset value of the pH probe is out of
range
E16
Factory calibration data error (conductivity);
Restart
the
meter
E17
Cell constant of the conductivity probe is out
of range; Restart the meter
E31
Measuring circuit failure; Restart the meter
E32
Memory Integrated Circuit failure