Regulatory Audit; Maintenance; Storage, Transportation, Disposal; Malfunctions And Troubleshooting - Tractel dynafor LLZ2 Serie Manual De Empleo Y De Mantenimiento

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.
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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
No reset
The sensor does not light
No changes in the display or
inconsistent display.
Problem of linearity or precision.
15� STANDARD CERTIFICATE (SPECIMEN)
Possible causes
Tare Function enabled.
Permanent deformation of the
sensor due to operator error;
excessive overload or under
compression.
Discharged batteries.
Electronics defective.
Malfunction of sensor or electronic
sound.
Malfunction of the sensor or its
electronics.
Sensor undergoing stress in
compression or torsion.
Negative imbalance of gauge
bridge.
Corrective actions
Disable Tare function and display
the strain value "GROSS".
The device must be checked by the
manufacturer before further use.
Replace the batteries.
Contact the after-sales service.
Reset: Turn off the sensor then
turn on.
In case of persistent malfunction,
contact customer service
Contact the after-sales service.
Eliminate the compressive force on
the sensor.
Contact the after-sales service.
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