Green Light --> Cashier is ready to serve Customer
Red Light --> Cashier needs help/support
No Light --> Cashier is serving Customer
Green Light will be automatically triggered once the transaction is done. There is also a timer to blink the light and to trigger after certain seconds.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiX3_ReZP-aAFl-X0-WSreatIb76cZVvbeBO5jG0D8_sEWlz-cy_pwkrXq9qU6XgpVUgIezYwzAIlGGjF2bYKmtNBWBTsf1xpyA1etGEFAn-6tWYhWGhn4UK7qAnIXhaZau_SC7UvLg9GhD/s320/CCL1.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwkqG2Eu_k9qQhvgOR-CDMNtOBg0HcihALL9jtTxVNLw_4sh0tTRzJohMtx6aNp-pkR5n6ql1qaJ5RW-DFImKCw_ViwCGrANEhrS2o9-j23hVxpygIdJTVQD8onWLPsU9FLwzZrKi_Gx-V/s320/CCL2.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNmEEmXC33vmTVWpuvsJaN6h_Kuc1_EMiq4Oc13JWqwJ3VMwp6ZpqCMZwOS4IEFJ0m_8fIHmN3Ve0laQ9a11maoukjXMQWitSwRTDhS7_VTOcP6N9Uw0TezsVWq7-xQkDIjetx9lSpAyZ_/s320/CCL3.jpg)
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