Introduction to the use of handheld scanners

Whenever the items are settled in the supermarket, you can often see the supermarket staff holding a small machine and scanning the items we buy to settle the price of the items. Then this magical small machine is hand-held. Scanner, as the name suggests, this scanner is very small and can be used to carry out the use of the scanner, quickly occupy the market, become the darling of major shopping malls and supermarkets, then I will tell you in detail how to use this handheld scanner .

1. Install the battery:

Below the raised silver-gray cover on the handheld scanner is the battery compartment. Hold the front end with your finger and push it back to open the battery compartment. Install the battery according to the positive and negative indications. The battery must be a fifth battery, which is an AA battery. When not in use for a long time, please take out the battery to avoid aging the battery and corrode the machine.

2. Install the TF card:

The TF card slot is located in the middle of the side of the scanner and can be easily found. When the scanner is being placed, insert the TF card with the metal side of the TF card facing up (pull out the TF card: just press the TF card inward) , you can pop up the TF card). If the TF card is not installed, the scanner will not work. The scanner supports hot swapping of TF cards, that is, the TF card can be plugged in or unplugged while the scanner is turned on. However, please do not remove the TF card during the scanning process. During the scanning process, the TF card is reading and writing data. At this time, the TF card is unplugged, and the data in the TF card may be damaged.

3. Scanning: start and end

After the setting in step 3, you can start scanning. Before the official scan, let's try it first. First press the SCAN button, which is the power button. Observe whether the SCAN indicator next to the display is on. If it is normal, the indicator will light up and the green light will indicate that it is already I started scanning. At this time, move the scanner at a certain speed. After moving for a certain distance, press the SCAN button and the indicator will be off. When the scanning is finished, a scanned image will be obtained in the memory card. If you look closely, you will find that the number on the display will increase by 1, which means that you have another scanned image. Know how to scan it. As for the quality of the image, it depends on the speed and direction of the scan.

Everyone knows how to use the handheld scanner. Previously, Xiaobian also said that because this scanner is easy to carry, in some special cases, this handheld scanner is even more effective than ordinary scanners. More. Others can still be used normally without the computer, and can be used in most places outdoors, just after we have scanned the items and then stored them in the computer for editing.