The electronic scales with printing are often used in supermarkets, food stores, delicatessens, shopping malls, etc. The advantages of this product are also numerous, and because of this, the self-adhesive printing electronic platform scales and label printing electronic platform scales are favored by users. However, the electronic platform scale, like other commercial and industrial electronic platform scale products, will have a regular troubleshooting work, but this is not a simple view of the line, because if it is not properly operated, it is likely to cause printability. The electronic platform scale is faulty, so we should let the professional technicians operate when troubleshooting the electronic platform scale.
Next, I will introduce you to the precautions for troubleshooting the printable electronic platform scale.
Note 1: When the printable electronic platform scale fails, do not rush to open the upper cover of the electronic platform scale. We must first exclude some possible external factors. If it is not human factor, then we should check whether the checker is placed properly, the power cord, If the fuse is normal, if everything is normal, it is best to contact the supplier's technical staff to open the cover under its guidance;
Note 2: The device inside the printed electronic scale is very sensitive to static electricity. It is best for the operator not to touch the pins casually. In particular, remember not to use wet hands during maintenance or operation. Touch with dirty hands to prevent the impact on the weighing of the printed electronic platform;
Note 3: When cleaning the electronic platform scale, be careful not to touch the pins of the fluorescent display tube and the display driver to prevent short circuit. In particular, do not insert the test leads or probes between the two pins, otherwise it is easy. Burnout printable electronic platform scale driver and single chip microcomputer;
Note 4: When repairing and soldering the electronic platform scale, it should be soldered with a professional soldering iron. It is best to use a soldering iron of (50~75)W. The soldering temperature should be kept at 260 degrees Celsius for 10 hours. Within seconds, otherwise the overheated temperature and longer time will cause damage to the integrated block;
Note 5: When troubleshooting the electronic platform scale, when removing and replacing components, please remember that the printed electronic scale can not be energized, otherwise it will damage the components;
Note 6: This last point is also the most important point. First check the recovery of each part, especially if the connector is plugged in, whether the component touches the wire and the sensor, and if there are any debris falling on the wire Plate, etc. Wait, you have to do a foolproof recovery work, after confirming, turn on the power for testing.
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