19
normal. Allow temperature to stabilize before taking
measurements.
ERROR DISPLAYS AND TROUBLESHOOTING
[Note:
If the meter still does not perform normally after the above
measures are taken, call
Jenco
representative.
]
Main
Display
Secondary
Display
Possible
cause(s)
Corrective
Action(s)
"over" during
measurements
0.0~100.0
℃
●
Sample
Conductivity
value >
200.0mS;
Sample TDS >
200g/L.
●
Sample cannot be
tested
●
Conductivity
cell
contaminated or
defective.
●
Incorrect K
constant value
input.
.
●
Decontaminate /
clean cell or replace
cell.
●
Input correct K
value.
●
Incorrect
standard
solution.
●
Conductivity
cell
contaminated or
defective.
"over" during
calibration
/
●
Incorrect K
constant value
input.
●
Replace standard
solution.
●
Decontaminate /
clean cell or
replace cell.
●
Input correct K
value.
●
Sample
temperature
>100
℃
.
●
Reduce sample
temperature.
over
●
Defective
conductivity
cell.
●
Replace cell.
●
Sample
temperature
<0.0
℃
●
Increase sample
temperature.
"over " during
measurements
undr
●
Replace cell.
●
Defective
conductivity
cell.
