Inaccurate weighing has also caused us significant losses. For users who use weighing, stability is crucial. How can we adjust them? Electronic weighing scales can be adjusted using standard weights. The specific steps are as follows:
Firstly, before adjusting, we should preheat the weighing scale for 15 minutes. Then carry out the adjustment work.
Adjust the angle of the electronic weighing scale to a horizontal position, evenly add weights equivalent to a large scale on the weighing platform, remove the weights after the displayed value matches the weight value, and confirm that the empty scale displays "0".
Next, divide the large scale into several parts, which must include the small scale of the scale Each weighing point, weight, and tolerance change of the electronic weighing scale requires that the weighing deviation of each point should not exceed the maximum tolerance requirement of each measuring point.
Use a digital voltmeter to measure the output voltage of each weighing sensor on the electronic weighing scale in sequence. If there is inconsistency, the corresponding two precision adjustable resistors in the junction box can be adjusted separately. In order to reduce the differences between each other.
The rotation direction of two adjustable resistors should be the same, and the rotation amount should also be the same. When rotating clockwise, their resistance decreases, output voltage increases, display value increases, otherwise, and vice versa. Until the output of each weight sensor on the electronic weighing scale is consistent.
Refer to the user manual for the electronic weighing scale display screen. Check the accuracy of various function keys to improve the weighing accuracy of electronic scales.