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The touch screen of EPOS till systems working is not stable

January 13, 2020

After using the EPOS till systems for a period, the touch screen sometimes works as normal, but sometimes no response.

Cause of issue:
a. The connect cable between the motherboard and touch screen is loose.
b. There are some other electronic devices interference around the POS machine.

Elimination method:
a. Re-plug the connect cable of the touch screen
b. Remove the electronic devices around the POS machine and test again.

 

 

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