KERN & SOHN AET 200-4NM - Manual (Page 7)

AET_/PET_/ILT_NM-BA-e-1410 7
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Mechanical defects or defects caused by liquids and natural wear,
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Balance defects caused by inappropriate setting of a defect of electric
power network,
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Defects caused by overloading balance’s mechanical measuring system,
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Maintenance activities (cleaning).
C. Loss of warranty takes place if:
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Service claims intrusion into mechanical or electronic construction by
unauthorized people ,
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Other version of the operating system is installed in a balance,
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The balance does not bear company’s protective stickers.
D. Detailed warranty conditions are listed on a service card.
Supervision over balance’s metrological parameters
Metrological parameters of a balance need to be checked by a user in
determined time intervals. Inspection frequency is conditioned by ambient
conditions in which a balance is used, kind of carried out processes and
adopted quality management system.
The manual’s significance
It is very important to read the user manual carefully before switching on and
starting up balance operation, even if the user is experienced and has worked
with the this type of balance before.
Balance user training
A balance should be utilized and supervised only by users who are trained and
experienced in such type of weighing instruments.