6 Operating Instructions Weigh Cells
Safety Instructions
2 Safety Instructions
2.1 Intended Use
The weigh cell is intended to be used to weigh under
difficult space conditions and for exact weight
determination during ongoing production.
The weigh cell must be installed in a device or system,
such as a measuring device or a production machine.
The weigh cell must be secured to the device or system.
Weigh cells are additional devices for installation in other
devices or systems. An EU Declaration of Conformity
must be issued for the final device or system.
The optional display unit YRD01 can be connected to
the weigh cell.
The device is intended exclusively for use in accordance
with these instructions. Any other use is considered
improper.
If the device and the accessories are not used properly:
the protective systems of the device may be impaired.
This can lead to unforeseeable personal injury or property
damage.
2.1.1 Operating Conditions for the Device
The user of the weigh cell should take into account at
least the following points with regards to the complete
product with the installed weigh cell:
— Compliance with directives and standards for
electrical equipment
— Electromagnetic compatibility of the complete device
— Compliance with mandatory safety regulations.
— Do not use this equipment in hazardous areas, zones
exposed to explosive gases or dusts, nor areas ex-
posed to potentially explosive materials.
— Do not unnecessarily expose the device to aggressive
chemical vapors or to extreme temperatures, mois-
ture, shocks, or vibration.
2.1.2 Modifications to the Device
The operator shall be responsible for any modifications
to the equipment and for any connections of cables or
equipment not supplied by Sartorius and must check
and, if necessary, correct these modifications and
connections.
Any improper handling, modifications or installation
work will result in forfeiture of all claims under the
warranty.
The device may only be opened by service technicians
who have been trained by Sartorius and who follow
Sartorius’ standard operating procedures for mainte-
nance and repair work.
2.2 Qualifications of Personnel
Persons who do not possess adequate knowledge about
how to use the device safely may injure themselves and
other persons.
If a particular qualification is required for an activity:
no qualification is
specified: The activity may be carried out by the
“operator” target group.
2.3 Functionality of the
Non-functioning device parts, e.g., as a result of damage
or wear, can cause malfunctions. There is a risk of injury
to persons.
t If device parts are not functional: Do not use the
device.
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