Analysis of several reasons for common startup failure of POS machines
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There are several reasons why a POS machine cannot be turned on:
With battery:
The battery is dead;
The battery is not placed well;
The battery is broken;
machine malfunction.
No battery:
1. The power cord is not plugged in;
2. There is a problem with the power supply;
3. The charger is broken;
4. Machine failure.