hardware

If your device’s time settings are resetting upon restart, the issue might be with the internal button cell battery, specifically a CR1220 – 3V. This battery is crucial as it maintains the internal clock and preserves the time settings even when the device is powered off or restarted. To address this issue, you should replace…

When utilizing a biometric attendance system, it’s important to understand how the “Duplicate Punch Duration” feature functions. This setting helps prevent the recording of multiple attendance entries by the same user within a specific, predefined time frame. If this feature is activated, any additional punches made by the same user during this period are not…

When experiencing issues with a biometric device that restarts repeatedly, it is important to first assess the power supply, as it is a common culprit. The power adapter used must meet specific current ratings to ensure stable operation of the device. For standard attendance machines, a 12V-2A adapter is typically recommended, which provides sufficient power…