Hach-Lange SENSION+ EC5 - Manual (Page 23)

19
8. Error messages
Display Caused by Action
Measurement (EC, NaCl, TDS and temperature)
out of range.
Check sensor.
Low battery charge. Replace the batteries.
E1
Unstable reading during a stability measurement
or during calibration.
100-second time-out.
Check that the sensor is properly immersed in
the sample.
E2
During calibration, the difference between the
constants obtained > 30% Check standards.
Check sensor.
E3
During calibration,
the cell constant obtained < 0.05 cm
-1
Check standards.
Check sensor.
E4 Salinity cannot be calculated. TC = 0 Modify TC
E5 Same standards
Check standards.
Check sensor.
ENGLISH
sensION+ EC5 HACH_LANGE 0710.indd ANG:19 sensION+ EC5 HACH_LANGE 0710.indd ANG:19 6/10/10 12:03:30 6/10/10 12:03:30