Thermo Scientific Russell RL060C, Руководство пользователя

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1 Thermo Scientific Russell RL060C Conductivity Meter User Guide
Chapter VIII
Troubleshooting Guide
Problem Cause Solution
Power .on .but . .
no .display a . . Batteries .not .in .place . a . . Check .that .batteries .are .
in .place .and .making .good .
contact .
b . Batteries .not .in .correct .
polarity .(+ .and .– .position) .
b . Re-insert .batteries .with .
correct .polarity .
c . Weak .batteries . c . Replace .batteries .
Unstable .
readings a . Air .bubbles .in .probe . a . Tap .probe .to .remove .
bubbles .
b . Dirty .probe . . b . Clean .the .probe .and .
recalibrate .
c . Probe .not .deep .enough .in .
sample .
c . Make .sure .sample .entirely .
covers .the .probe .sensors .
d . External .noise .pickup .or .
induction .caused .by .nearby .
electric .motor .
d . Move .or .switch .off .
interfering .motor . .
e . Broken .probe . e . Replace .probe .
Slow .response a . Dirty ./ .Oily .probe . a . Clean .probe . .See .
Probe
Care & Maintenance .