External Linearization - Sartorius Combics CAW1P Operating Instructions Manual

Confi guring Weighing Platforms
Setup Information
24 Operating Instructions Combics Indicators

External Linearization

– External linearization when weighing in legal metrology is only possible when
the menu access switch is open.
The "external linearization" function must be allocated to the J key (menu
–
item 1.9.6 or 1.9.7).
Once linearization has been completed, the J key must be reallocated back to its
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original function in the Setup menu, e. g. external calibration/adjustment with
default weights (Setup menu item 1.9).
Procedure
For scales used in legal metrology: Open the menu access switch.
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(
Zero the weighing platform.
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Activate the Service mode (see Page20).
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J
Start linearization.
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After approximately 2 seconds you will be prompted to place the first
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linearization weight on the platform.
Place the required weight on the platform.
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y After a short time the difference between the measured value and the true
weight of the sample will be displayed.
)
Save the linearization weight (cancel using the ( key).
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y You will then be prompted to place the second linearization weight on the
platform.
Repeat the procedure for all required linearization weights.
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y After the last linearization weight has been saved you will be prompted to
remove any load from the weighing pan.
Unload the weighing pan.
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After a short period of time the zero point will be applied automatically and the
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indicator will automatically switch back to weighing mode.
Re-close the menu access switch.
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