Mettler Toledo WKC Guide De L'utilisateur page 9

5 Maintenance
5.1 Cleaning
Dry Cleaning
Use a damp cloth to clean the housing of the weigh module.
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Keep the area between the weighing platform and the upper part of the housing clean to ensure perfect
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operation of the weigh module.
Do not use water jets to clean the weigh module!
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Important Steps after Cleaning
Before starting with the weight measurements:
Perform an internal adjustment, see [Commissioning } Page 6].
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Check the weighing function of the weigh module
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5.2 Calibration and Adjustment
As your weigh module is a precision measuring instrument, periodic maintenance is a prerequisite for perfect
operation. The maintenance intervals depend on usage, ambient and environmental conditions.
Maintenance work may only be performed by a METTLER TOLEDO service technician.
Checking the weighing performance
The precision of the weigh module is normally monitored by the tests function.
It is recommended, that the linearity, repeatability and other key figures of the weigh module are checked by a
METTLER TOLEDO service technician.
Contact us about a service agreement tailored to your needs and budget.
5.3 Disposal
WKC
In conformance with the European Directive 2002/96/EC on Waste
Electrical and Electronic Equipment (WEEE) this device may not be
disposed of in domestic waste. This also applies to countries outside
the EU, per their specific requirements.
Please dispose of this product in accordance with local regulations at
the collecting point specified for electrical and electronic equipment. If
you have any questions, please contact the responsible authority or the
distributor from which you purchased this device. Should this device be
passed on to other parties (for private or professional use), the content
of this regulation must also be related.
Thank you for your contribution to environmental protection.
Maintenance​ ​ 7