7 inserting the needle, Inserting the needle – Metrohm Multi-Mode Electrode pro User Manual

Page 45

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5 Maintenance

6.1246.120 Multi-Mode-Electrode pro

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3 Inserting the capillary

Caution

Only hold the capillary by its sides!

Do not exert pressure on the tip of the capillary!

Each capillary is individually wrapped.

Cut open the plastic wrapper with the scissors at the marking and
unwrap the capillary.

Grab the capillary at its sides, insert it through the capillary retain-
ing screw into the electrode body.

Gently press it through the silicone seal.

4 Fastening the capillary retaining screw

First, fasten the capillary retaining screw by hand until you feel a
slight resistance.

Then slide the wrench from the top over the capillary retaining
screw.
The knobs on the wrench fit exactly into the grooves oft the capil-
lary retaining screw thus holding the wrench in place.

Turn the handle by pushing it clockwise with one finger until the
wrench falls off.
Now the capillary retaining screw is correctly fastened.

Note

Do not apply the wrench a second time.

5.2.7

Inserting the needle

Caution

In this procedure mercury is used. Always carry out the following steps
in a dry drip pan.

Inserting the needle

To insert the needle you need the MME pro and the following accessories:

Drip pan (6.2711.030)

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