Section 3
Troubleshooting
Svmptom
Probable Cause
No display
Batte1y is flat or not installed
Power supply disconnected
'BAT' flag displayed
Battery Low
Display reads zero
Cell disconnected
Cell not immersed in solution
Cell not in ionic solution
Cell has an open circuit.
(replace)
Display shows 'l' in left
Wrong range selected
hand digit
Solution outside instrument
(Over-range condition)
range (>200mS/cm).
Drifting readings
Inconsistent or lack of stiITing
Cell contaminated
En-atic/drifting readings or
Return meter for servicing
display reads - on left hand
side when calibration plug is
attached.
In the event of a malfunction, it is important to pinpoint the prob
lem to either the meter or the cell. !fa spare cell is available, sub
stitute
it
for the one in use.
There are
110
user serviceable parts ht this instrument. Please
ensure that the i11str11me11t, together with all accessodes, is re
tumed to EDT Direct 1011 Ltd 01· the agent with a full description
of the symptoms. No attempt should be made lo repair the meter.
6
FE
2
80 -
Portable Conductivity Meter - Users Manual
