4. Self test error code display
The detector automatically performs a self test after powered on. If one of the following codes is showed on the display window, it is
probable that the sensor is blocked by banknotes or dust. Please use a brush or a piece of soft cloth to clean the dust on the sensor or
remove the blocking banknote. Once complete, restart the machine.
Error Code
The code disc or motor is abnormal.
C1
The feeding sensor is abnormal.
C2
The left IR penetrating sensor is abnormal.
C3
The right IR penetrating sensor is abnormal.
C4
The bottom left IR reflection is abnormal.
C5
The bottom right IR reflection is abnormal.
C6
The upper left IR reflection is abnormal.
C7
The upper right left IR reflection is abnormal.
C8
The 850nm IR reflection is abnormal.
C9
The 960nm IR reflection is abnormal.
C10
The left MG sensor is abnormal.
C11
The right MG sensor is abnormal.
C12
10
Reason
D7T+