Xylem MULTI 3400 MULTI-PARAMETER METERS Manual do Utilizador descarregar pdf (Página 65)

Multi 3400i What to do if...

6 What to do if...

6.1 pH system messages

Error message 0FL

0FL0FL

0FL

Error message E3

E3E3

Cause Remedy

pH electrode:

– Not connected – Connect electrode

– Air bubble in front of the

diaphragm

– Remove air bubble

– Air in the diaphragm – Extract air or

moisten diaphragm

– Cable broken – Replace electrode

– Gel electrolyte dried out – Replace electrode

Cause Remedy

Electrode

– Diaphragm contaminated – Clean diaphragm

– Membrane contaminated – Clean membrane

– Moisture in the plug – Dry plug

– Electrolyte out of date – Replenish electrolyte or

replace electrode

– Electrode worn out – Replace electrode

– Electrode broken – Replace electrode

Measuring instrument:

– Incorrect calibration procedure – Select correct procedure

– Incorrect solution temperature

(without temperature sensor)

– Set up correct temperature

– Socket damp – Dry socket

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Xylem MULTI 3400 MULTI-PARAMETER METERS Manual do Utilizador Página 65