YSI EC300A - Manual (Page 9)

7
TROUBLESHOOTING
MAIN DISPLAY PROBLEM POSSIBLE SOLUTION
OvEr
 Conductivity is >200.0 mS
 Salinity is > 70.00 ppt  Completely submerge the
probe.
 Allow sufficient time for the
electrode and Temp probe
stabilization.
 Recalibrate with correct value
for the conductivity standard.
 Replace conductivity
standard.
 Clean cell.
 Return for service.
OvEr/Undr during calibration
 Cell Constant Calibration
is out of range
MAIN
DISPLAY
SECONDARY
DISPLAY
OvEr/Undr OvEr
Undr
Temperature >90.0 C
Temperature < -10.0 C
 Decrease/Increase the
sample temperature.
 Return for service.