Hach sensION+ User Manual page 12

Figure 9 Battery replacement
1 Batteries 2 Release tab
Troubleshooting
Refer to the following table for common problem messages or symptoms,
possible causes and corrective actions.
12 English
Warning
E1
3 Battery cover
Error/ Description
Measurement out Insert the probe into the appropriate standard
of range. and read again.
Examine the probe:
• Clean the probe and the membrane.
• Make sure that there are no air bubbles in
• Disconnect the probe and then connect
• Connect a different probe to verify if
Battery is low. Insert new batteries.
Unstable reading Make sure that the probe is properly
during a stability immersed in the sample.
measurement or
during calibration.
Solution
the membrane.
the probe again.
problem is with probe or meter.