G4L
User Manual
P a g e
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Copyright©2020 ZKTECO CO., LTD. All rights reserved.
Note:
•
It is recommended to use the proper finger placement during Enrollment and Verification
process.
•
Our company will assume no liability for recognition issues that may result from incorrect
usage of the product. We reserve the right of final interpretation and modification concerning
this point.
3.2
Standing Position, Facial Expression and Standing Posture
Recommended Distance
The distance between the device and the user (whose height is within 1.55m to
1.85m) is recommended to be 1.5m. Users may slightly move forward and backward
to improve the quality of the captured facial images.
Recommended Facial expression