Procedure
1. Check the following parameters in the legal-for-trade main display in the "legal-for-trade
verification" view.
– The software ID of the SIWAREX SecureDisplay (DisplayCali.exe function) corresponds
to the requirements in the SIWAREX SecureDisplay test certificate (EC).
– The firmware ID of the SIWAREX WP351 corresponds to the requirements in the EU
construction license/type examination certificate.
– The smallest zoom factor meets the minimum requirement of readability and font size
according to EN 45501: 2011 draft, section 4.2.1.
– Logbook entries for FW downloads of SIWAREX SecureDisplay or firmware of the
electronic weighing system
– The serial number of the electronic weighing system corresponds to the identification
labels.
– The regulation code "OIML" is set in the scale parameters.
– The write protection symbol is shown at the bottom right.
2. Check the Identification labels.
3. If you use an additive tare range, check the entire weighing range from the maximum load
to the additive maximum tare load.
– To do this, check up to the maximum load, and repeat this following taring.
– Repeat this procedure until the upper limit of the range of the additive tare compensation
unit has been reached.
Operation requiring official calibration
7.2 Checking parameters relevant to the calibration
Technology module TM SIWAREX WP351 HF
126 Operating Instructions, 01/2020, A5E47521010-AA
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