What's going on when the POS machine sign-in connection fails?

The failure of the POS machine sign-in connection is caused by poor communication and POS machine failure. The solution: 1. Connect the telephone line connected to the POS machine to the telephone, and then call your mobile phone. Check whether there is noise, arrears, etc.; 2. Take the machine to a spacious place with good signal to sign in, and check whether the SIM card is in arrears.

#The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

Why does the POS machine sign-in connection fail?

POS machine cannot sign in mainly due to poor communication and POS machine failure. There are two main situations:

1. Fixed POS machine communicates through telephone lines. , if the phone line is not smooth, or in arrears, busy, etc., then the POS machine will not be able to sign in;

2. The mobile POS machine communicates through the SIM card. If the SIM card is in arrears and the signal is poor, it will be invalid. etc., then the POS machine will not be able to sign in;

Solution:

1. Fixed POS machine: Connect the telephone line connected to the POS machine to on the phone, and then call your mobile phone to check whether there is noise, arrears, etc. If the problem is solved in time, if not, the communication port of the POS machine may be damaged. Contact the POS machine maintenance unit for repair in time.

2. Mobile POS machine: Take the machine to a spacious place with good signal to sign in, and check whether the SIM card is in arrears. If there is no problem with both, the SIM card slot may be damaged. Please call as soon as possible. Contact the POS machine maintenance unit for repair.

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