User Guide

Instruction Manual Carbon Dioxide Electrode

TROUBLESHOOTING HINTS

Symptom Possible Causes Next Step

Out of Range defective meter perform meter checkout

Reading procedure (see meter

instruction manual)

defective inner body refer to Checking the

Electrode Inner Body

electrode not unplug electrode and reset

plugged in properly

internal filling fill outer body of electrode

solution not added with proper amount of

internal filling solution

air bubble on membrane remove bubble by

re-dipping electrode

electrode not in solution put electrode in solution

Noisy or Unstable insufficient internal fill outer body of electrode

Reading (readings filling solution with proper amount of

continuously or internal filling solution

random changing.)

defective meter perform meter checkout

procedure (see meter

instruction manual)

bottom cap loose ensure that bottom cap is

screwed on tight enough

to close gap between

bottom cap and body

defective inner body refer to Checking the

Electrode Inner Body

air bubbles on membrane remove bubbles by

redipping electrode

meter or stirrer check meter and stirrer

improperly grounded for grounding

Drift (reading slowly internal filling solution ensure that membrane is

changing in one leakage installed properly

direction)