G4 Pro Series
User Manual
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2.2
Standing Position, Facial Expression
The recommended distance
Recommended Standing Posture and Facial Expression
NOTE:
Please keep your facial expression and standing posture natural while enrolment or
verification.
2.3
Palm Registration
Place your palm in the palm multi-mode collection area, such that the palm is placed parallel to the
device.
Make sure to keep space between your fingers.
The distance between the device and a user whose
height is in a range of 1.55m to 1.85m is recommended
to be 0.3 to 2.5m. Users may slightly move forward or
backward to improve the quality of facial images
captured.