Note：
：：
：
1. Recognition accuracy rate is affected by enrolled palm vein templates.
If t e enrolled template is not precise enoug (incorrect and position
or and bent), even put ands in correct way w en verifying, it would
misjudge.
Be sure to use t e black palm guide for enrollment.
2. In particular, if it is not prompted to remove t e and, please make
sure not to remove t e wrist from t e Wrist-support during t e
enrollment process.
3. W en using t e transparent circle to do identification or verification:
Since t ere is no palm guide, except put ands accordance wit t e
specification requirements strictly, to keep t e distance from t e palm
to t e sensor s ould be 40 ~ 60mm; if it prompts to adjust t e palm
location repeatedly, t is means t at you did not mastered skills to put
ands yet, please replace t e circle wit a palm guide..
4. In t e following cases, your enrolled palm vein templates may be
incorrect, aut entication errors(false reject) may repeated occur:
1) Hand wrapped wit bandage.
2) Hands are unclean, wet or injured.
5. Please keep t e sensor surface clean. If dirty, just wipe it gently wit
dry and soft clean clot ; don’t clean t e sensor surface by water or
organic solvents.
6. Recommend installing t e product indoors, cannot be exposed to direct
sunlig t.
