User Manual
94
6 FAQ
6.1 My fingerprint has been enrolled but often failed in identification.
Reason
Solution
1. The fingerprint was not captured properly
Enroll the finger again. Please refer to illustration of
pressing finger.
2. Direct sun light or too bright light
Avoid direct sun light or other bright light
3. Too dry finger
Touch the forehead to increase oily level of the finger.
4. Too wet finger with oil or cosmetics
Clean fingers with towel
5. Low fingerprint quality with callus or peeling
Enroll other fingers with better quality
6. Wrong way in placing fingers when punching
in/out
Please refer to illustration of pressing finger.
7. Latent fingerprint on the surface of sensor
Clean sensor surface
8. Not enough finger pressure
Place the finger evenly on the sensor with moderate
pressure
9. Influence by fingerprint image change
Enroll fingerprint again. Please refer to illustration of
pressing finger.
10. Fingerprint not enrolled yet
Place enrolled finger.
6.2 T&A system can
‟t be connected with PC
Reason
Solution
1. Communication method not set correctly
Select the correct communication method
2. Cable not plugged firmly or cable hardware
problem
Plug the cable firmly or change another cable
3. Not able to connect COM (wrong COM No.)
Please enter the right COM No.
4. Not able to connect Net (wrong setting)
Please refer to TCP/IP Set. Connecting Time
Attendance terminal
6.3 No records found even though staff have clocked in/out
Reason
Solution
1. Unit power break for a long time
(time turn to
zero as default)
Please refer to the manual for time synchronization
2.Minority staff fingerprint false accepted
1. Please refer to the manual. You can add the
records manually.
2. Please refer to the manual. You can adjust the
fingerprint matching precision.
3. Enroll another fingerprint. And then try again.
6.4 The user cannot identify
Reason
Solution
1. In the sleeping mode
Press any key one the keypad