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Pete, Electronic Engineer
Category: Home Security Systems
Satisfied Customers: 17658
Experience:  Over 16 years of experience installing and repairing electronics.
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Siemens SiPass AC5100. swipe in, swipe out system. Card

Customer Question

Siemens SiPass AC5100. swipe in, swipe out system. Card readers flash a green LED and beep, alternating between each other. No card reading are registering on system.
Any ideas on causes and how to fix?
Submitted: 1 year ago.
Category: Home Security Systems
Expert:  Pete replied 1 year ago.

Hi Matt,

Have you tried using different cards?

Are the cards programmed ok?

If the cards are swiping but not registering on the system then there may be a software glitch. Try restarting the computer and the software.