Q: Can dust on the sensor affect theidentification performance?
A: A spot of dust will not affect theread, but a mass of dust will lead to difficulty of reading. To clean sensoruse adhesive tape to remove dust.
.....................................................................................................................................................
Q: There is some grime on my terminalssensor. Will it have a obvious disadvantage in using the terminal?
A: The grime is caused by sweat fromfingers. Use a damp soft cloth to wipe the sensor.
.....................................................................................................................................................
Q: What should I do if my sensor glassis broken or discolored?
A: Please contact us, we will offeryou a new glass as replacement.
.....................................................................................................................................................
If you cannot find answers you are lookingfor, then please contact our technique support.