Xylem MULTI 3400 MULTI-PARAMETER METERS Bedienungsanleitung Seite 68

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Seitenansicht 67
What to do if... Multi 3400i
68
Measured value too low
Measured value too
high
6.3 Conductivity system messages
Error message OFL
OFLOFL
OFL
Error message E3
E3E3
E3
Cause Remedy
Insufficient flow Provide flow to the probe
Cause Remedy
High amount of dissolved
substances
Correct solubility function
using the salinity equivalent
Air bubbles bump on the
membrane with high velocity
Avoid direct flow to the
membrane
The carbon dioxide pressure is
too high (> 1 bar)
Measuring not possible
Cause Remedy
The measured value lies outside
the measuring range
Measuring cell not connected Connect measuring cell
Cable broken Replace measuring cell
Cause Remedy
Measuring cell contaminated Clean cell and replace it if
necessary
Unsuitable calibration
solution
Check calibration solutions
Seitenansicht 67
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