top of page
Invalid Mac

Invalid MAC

PAX A920 PRO

If your PAX machine is showing the invalid MAC error, follow these steps:

  1. Select ADMIN MENU from the home screen

  2. Select the CYCLE KEYS button

  3. Select VISA, then follow prompts until it connects

  4. Test Transaction



If unsuccessful, please call Service Logistics on 01933 656977

Were you successful with this guide?

Please let us know! It helps us to be aware of what's working 😊

Oh, Please submit your details and your case will be escelated to our team!

Thank you!

On the Road

FREE Site visits

When your Network is managed by us

Charges may apply otherwise. Full Site visit terms

bottom of page