EM1401 / EM1401 UT EMA Thickness Gauge. Operation Manual.
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Battery charge indicator
It takes at least five hours to charge a fully discharged battery to 100%. Charge
the Device when it is off.
WARNING!
Long-term storage of the Device battery in the fully discharged state can decrease
battery capacity and reduce its service life. When the battery is completely discharged,
charge it as soon as possible. Consider this requirement during long-term storage of
the Device.
DEVICE CALIBRATION TEST PROCEDURE
The Device calibration test is carried out by the bodies of the Service of Legal
Metrology or other authorized organizations accredited for carrying out such
operations
The result of the calibration test is confirmation of the measuring instrument
fitness or unfitness for use.
If the measuring instrument is found to be fit for use in the result of the
calibration tests, then a calibration test mark is put in the Device documentation or a
Calibration Test Certificate is issued.
With negative results of the calibration tests, the Device is not allowed for
further operation and an unfitness mark is put in the Device documentation.