Metrohm Thin-Layer cell Manual do Utilizador descarregar pdf (Página 20)

5.2 Maintenance

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IC Equipment Thin-Layer cell

Unscrew the pressure screw (1-4) on the base part of the cell and

remove it.

Take out the working electrode.

Insert the new working electrode. The working electrode is formed in

such a way that it can be inserted into the measuring cell in only one

position.

Slide the pressure screw over the working electrode and screw it

tightly.

5.2.2 Replacing the reference electrode

Note

These instructions apply analogously to the Ag/AgCl reference elec-

trode.

Inserting the reference electrode

Prerequisites:

￭ The measuring cell is switched off.

￭ The measuring cell has been removed from the detector.

￭ The electrode cables are unplugged.

No tool is required for replacing the reference electrode.

Slide the supplied sealing ring over the new reference electrode.

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Metrohm Thin-Layer cell Manual do Utilizador Página 20