FAQ    FAQ
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Why scanning the cards out of available time zone, the system doesn't take the log as attendance record?
How to update E/V5 series controllers via RS-485?
How to Connect AR-837E to External Burglary Alarm Control Panel?
Why the system doesn’t calculate “Full Attendance Bonus” correctly?
After reset for AR-837EF, the fingerprint sensor has no response. How to solve it?
How to use "Duress Code" function on AR-727H?
How to Upgrade Firmware via BootLoader Mode on E Series Controller
The new option of open/close doors online via 701Client
what is the reason to cause the error display on V5 LCD Screen?
What is the purpose of option "Alarming if Expired" on Parameter Setting?
what is the reason to cause the error event log on Web-Base?
After successfully add one card , why did always show "invalid card " when swipe the card to reader?
When I transfer time attendance format file, it shows nothing. How to solve it
Why does the message show "invalid card" but "Door group error" while Set Up "Door Group " function on 721H?
Why one error message "File Type didn’t Match the Target CPU,Update ISP Tools to latest version,Please!:721C" pop-up while upgrade firmware?
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