How to maintain POS machine in daily

Although the operation of POS machines are not the same, but the maintenance and repair are basically the same. We must ensure that the cash register of the formation, clean and tidy. Requirements are as follows:

1. select the flat and no vibration of the table placed POS;
2. POS location should be selected to avoid direct sunlight, little change in temperature, away from water and dust less places;
3. please keep the POS machine away from the strong electromagnetic field;
4. in the poor quality of the region or store, should be equipped with a separate power supply to the POS power supply (UPS power supply);
5. Please note that the use of the case with the same nameplate on the power supply voltage, otherwise the machine will be seriously damaged or not work; POS machine is best not to share with other high-power frequent start appliances share a socket, such as refrigerators, air conditioners and so on. Power outlet should also be located in the POS machine from the close and easy to plug in place, so that the fastest cut off when the emergency power;
6. to ensure that the POS machine is not in contact with any liquid, in the event of this situation, immediately unplug the power plug;
7. pay attention to maintaining a good POS machines clean and sanitary, do not allow the machine, the keyboard placed items or coins, especially the liquid, so waterproof, dustproof, anti-oil;
8. pay attention to regularly check the wiring of the interface contact is loose;
9. a long time do not have the machine to disconnect the power;
10. a variety of connections can not open, do not let the weight to suppress, to maintain the smoothness of wiring;
11. power off, at least 1 minute after the boot, can not frequently open, shut down, and often clean the print head, keep clean, check the printing paper, regular cleaning machines, dust,
12. the last group of operators to check whether the power has been off work;
13. the daily cashier must be damp cloth to the fuselage, monitor shell, the keyboard clean (not the use of corrosive liquids);
14. please do not paste stickers in the POS machine;
15. idle or spare POS machines must be wrapped with large plastic bags to avoid dust;
16. when the card brush, please light brush, medium speed can be. If the magnetic card is weak or no magnetic, timely magnetic;
17. track cleaning methods: Please use a professional track cleaning card, the track cleaning, may be appropriate to use a little alcohol; (not with other corrosive liquids)