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How to adjust Dahongying 300kg electronic scale?
1. Press and hold the decimal point key for a few seconds, and then release it when "CEntr" appears.

2、? Then press the "8" key, and a bottle cap will appear in the weight column. Press the "Add" key to enter the next step.

3、 ? The weight column shows d 1, and the single column shows 2, and then press the "Add" button to enter the next step.

4、? The decimal places are displayed, and the default factory value can be ignored. Press the "Add" key to enter the next step.

5、? At this time, the weight value will appear. Enter as many weights as possible and keep decimal places. After the input is finished, press the "Add" key to enter the next step.

6. At this time, LCP will appear in the weight column, and OFF will appear in the single column. If a single column appears ON, you need to press the "zero" key and press "OFF" to appear.

7、? CAL appears in the weight column, 0 appears in the single weight column, and the weight value appears in the total column. Prepare the weights, and then press the "Add" button to enter the next step.

8. Put the weight and wait for a few seconds. When the weight of the weight bar jumps, the calibration is completed.

Extended data:

Large electronic scale

1, working principle:

The working principle of electronic scale consists of electronic components (weighing sensor, amplifying circuit, AD conversion circuit, single chip microcomputer circuit, display circuit, keyboard circuit, communication interface circuit, regulated power supply circuit, etc.

2, use function:

The electronic scale adopts an electronic weighing device integrating modern sensor technology, electronic technology and computer technology to meet and solve the "fast, accurate, continuous and automatic" weighing requirements put forward in real life, and at the same time effectively eliminate human errors, making it more in line with the application requirements of legal measurement management and industrial production process control.

3. Electronic scales are measuring instruments that are compulsory for verification by the state.

His qualified products have the standards of verification score value E and subdivision value D, which are protected by the national metrology law.

Baidu encyclopedia-electronic scales