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Environment
The scanner should avoid direct sun light, high temperature, humid condions and rain.
When it is dry, the scanner may not recognize your ngerprint successfully. You can blow your
nger and scan again.
Others
If your ngerprint is shallow, or it is hard to scan your ngerprint, we recommend you to use other
authencaon methods.
If you have injuries on the scanned nger, the scanner may not recognize. You can change another
nger and try again.
DS-K1T690 Series Face Recognion Terminal User Manual
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