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.

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

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

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Gently press it through the silicone seal.

4 Fastening the capillary retaining screw

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

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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.

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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:

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Drip pan (6.2711.030)

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