Thermo Fisher Scientific EcoScan CON 5 & TDS 5 - Manual (Page 15)

EcoScan CON 5 / TDS 5
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5. PROBE CARE AND MAINTENANCE
Keep your Conductivity probe clean. Do not strike the probe against any hard
surface, and never scratch the stainless steel pins with hard material.
Wash the probe thoroughly with tap or deionised water after each use.
Do not immerse the probe in oily solutions. To remove oil films or oxidation,
clean electrode with alcohol.
Clean it with a mild detergent solution. Blot it dry. Wash thoroughly in tap water
and then in deionised water. Recalibrate the meter after cleaning it.
6. TROUBLESHOOTING
Problem Cause Solution
No display a) Batteries not in
place.
a) Insert batteries.
b) Re-insert batteries in correct polarity.
Unstable reading a) Dirty electrode.
b) Broken electrode.
a) Clean electrode and recalibrate.
b) Replace electrode.
“E2” display a) Error in calibration. a) Recalibrate the instrument.
“E3” display a) Failed
initialization.
a) Turn off meter and turn it on. Return if
necessary.
Not able to
calibrate b) Display freezes.
c) Faulty electrode.
b) Release reading by pressing HOLD
key.
c) Replace electrode.