In-situ Level TROLL 400, Руководство оператора, Страница: 75 / 85

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Cleaning and Storage
Cleaning the Instrument
Clean the instrument body with water and a soft brush or plastic scouring pad, or soak overnight in a mild acidic solution,
such as household vinegar.
NEVER submerge the connector portion of the instrument when it is not connected to a cable.
If the ports near the pressure sensor are clogged with silt or mud, try the following procedures.
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Agitate the instrument vigorously in a bucket of clean water.
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Apply a gentle rinse of water from a wash bottle.
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In severe cases, remove the nose cone and clean out the holes with a soft brush or pipe cleaner.
Do not attempt to remove material from the instrument by tapping the instrument against a surface. To avoid damage to the
pressure sensor diaphragm, do not insert any object into the sensor opening or attempt to dig out dirt or other materials.
You
void the instrument's warranty by inserting anything into the sensor opening. If contamination cannot be removed
using the recommendations above, please contact In-Situ for cleaning.
A TROLL pressure sensor with the nose cone removed. Do not insert ANY object into the sensor opening. Doing so voids the
warranty.
Twist-Lock Connectors
Keep the pins on all connectors free of dirt and moisture by using the soft protective dust caps when cable is not attached.
Storage
Store the instrument in a clean, dry place. Place the protective red dust cap on the cable end or store with cable attached to
protect the connector pins and O-ring. For vented cables, ensure the desiccant used is the appropriate size and change it
when needed. Store the instrument where it will not roll off a bench onto a hard surface or sustain other mechanical shock.
Protect the instrument from temperature extremes using the following guidelines:
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Level TROLL Instruments—store within the temperature range -40° C to +80° C (-40° F to +176° F)