Error Messages - Hach sensION+ DO6 Manuel Utilisateur

8. Error messages

Display
E1
E2
sensION+ DO 6_HACH_0710.indd ANG:19 sensION+ DO 6_HACH_0710.indd ANG:19
Caused by
- Measurement of D.O. or temperature out of range.
- In calibration:
- Standard 0%: limits <0 nA and >2nA
- Standard 100%: limits <30 nA and >110 nA
Low battery charge.
Unstable reading during a stability measurement or
during calibration.
180-second timeout.
Exceeded upper limit of sensor current during
≥
measurement 250 nA
Action
Check standards.
Check sensor.
Replace the batteries.
Check sensor.
Check polarisation.
Check flow.
Check sensor.
19
14/9/10 10:51:24 14/9/10 10:51:24