Rupture testing machine serves Guangdong, Guangxi, Hainan and other regions, is an essential product of the packaging industry, the following Haida Xiaobian introduces you to each of its key descriptions: "Gravity" key - used to get the gram-resistance of the paper board when obtaining the burst resistance index. "View" key - used to extract test data showing any test. "Unit" key - used to set the unit used for the test results and to extract the value of the different units. "△" and "▽" keys - used to manually control the upper plate movement. And move the cursor up and down. “Calibration†key---for calibration of the instrument (Note that this key is actually used for calibration of the instrument. After entering this interface, it does not return to the function. Reenter the contents of the calibration before exiting. Do not correct the data without correcting it by mistake. Cut off the power directly and turn on the machine again to avoid changing the data inside. For non-professionals, use this function with caution to avoid inaccurate and damaging the instrument. "Settings" button --- used to set the basic parameters of the instrument "Delete" key - used to delete test data containing significant gross errors and clear all test data. "Print" key - print instruction key. "Zero" key - used to reset the test value parameter. "Stop/Return" key - used for return commands and interrupt tests in tests. "Test" key - test instruction key, control the instrument to automatically complete a work cycle. It is also equivalent to the "OK" button. Dongguan Haida Instrument has always focused on the production and design of packaging testing equipment. It is advancing with the times. Our belief is that there is no best but better! Article source: Dongguan Haida International Instruments without permission to prohibit reprint! (Or: if you need to reprint, indicate the source)