25
GB
11� REGULATORY AUDIT
New devices are delivered with a certificate of adjustment. This document indicates the values obtained during
adjustment and certifies that the sensor has been adjusted, following an internal procedure, on a calibration bench
on which a standard sensor is connected to the international standard calibration.
Tractel
®
recommends an annual metrological check of each device.
12� MAINTENANCE
The dynafor™ LLZ2 requires no maintenance except regular cleaning with a dry cloth.
13� STORAGE, TRANSPORTATION, DISPOSAL
Storage: put the device in its original packaging, after having removed the batteries from the sensor. Store in a cool,
dry place.
Transport: transport the device in its original packaging.
Disposal: Any disposal of the device must be carried out in accordance with the regulations in force in the country
of use. For countries subject to European regulations, it should be noted that the dynamometers are not within
directives “DEEE” and “RoHS”.
14� MALFUNCTIONS AND TROUBLESHOOTING
Anomalies
Possible causes
Corrective actions
No reset
Tare Function enabled.
Disable Tare function and display
the strain value “GROSS”.
Permanent deformation of the
sensor due to operator error;
excessive overload or under
compression.
The device must be checked by the
manufacturer before further use.
The sensor does not light
Discharged batteries.
Replace the batteries.
Electronics defective.
Contact the after-sales service.
No changes in the display or
inconsistent display.
Malfunction of sensor or electronic
sound.
Reset: Turn off the sensor then
turn on.
In case of persistent malfunction,
contact customer service
Problem of linearity or precision.
Malfunction of the sensor or its
electronics.
Contact the after-sales service.
Sensor undergoing stress in
compression or torsion.
Eliminate the compressive force on
the sensor.
Negative imbalance of gauge
bridge.
Contact the after-sales service.
15� STANDARD CERTIFICATE (SPECIMEN)
Heben • Sichern • Fördern • Verpacken
Evers GmbH • Graf-Zeppelin-Straße 10-12 • 46149 Oberhausen • Telefon (02 08) 99 475-0 • Telefax (02 08) 99 475-31 • E-Mail [email protected] • www.eversgmbh.de