Zell AC1000-3G, Руководство по обслуживанию

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6 Load cell check
6.1.1 Press Function button, and enter Other Service Item, use password 7278. Enter
the Data Info interface. There displays the raw data and the convert data, The Raw data is
the original data from the load cell, the convert data is the manual handled data.
To check if the scale is ok or not, remove the tank on the load cell plate. Confirm that
there is nothing on it.
Then check the raw data and the convert data. Normally the data is as below,
Raw data: 2500---2550
Convert data -15 ---15
6.1.2 If the raw data is incorrect or both data are incorrect, please check the installation
of the load cell; confirm that there is nothing interferential. If problem not resolved, change
load cell or main control board.
6.1.3 If the raw data is ok but the convert dada is no good. That means the scale needs
to be calibrated.
6.1.4 Prepare a sample weight of 10 kg. Press Function button, and enter Other
Service Item, use password 5814. Enter the Cal.-scale interface. Please follow the LCD
display to calibrated the scale.