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1.
UV Sensor
2.
IR Sensors
3.
Magnetic Sensors
Note: that several factors can cause a KCD-2000 to not recognize a genuine bill:
-
Overly wrinkled, overly creased and overly worn bills.
-
If the unit is dropped or bumped.
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A sudden change in temperature
-
Extended period of non-use
-
Improper maintenance or lack of preventative maintenance/cleaning
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Содержание KCD-2000
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