10
Unsmooth counting
Banknote clearance is too tight
Rotate the adjust screw to the clockwise direction
to decrease the clearance
Banknote clearance is too loose
Rotate the adjust screw to the anti-clockwise
direction to increase the clearance
TEST-7 UP_MOTOR
ERR
Problem with the main motor or problem
with the control circuit
Replace the main motor or replace the main
board
Driving belt is damaged
Replace the driving belt
TEST-5 Hopper capacity
ERR
Problem with the start sensor
Clean or replace the start sensor
7. Common faults and the eliminating methods
Digital multimeter: choose a right range (20V/200V DC), showed as below:
7.0 Outer inspection and PCB checking
①
please check the electronic component assembly is good or not, debugging the short circuit, circuit breaker, poor
connection etc., removing the other things which is adhesive to the PCB.
②
please check position and the connection condition of each connector.
③
before turning on the machine, please use the multimeter(24V input) to test if the motor board is short circuit or not.
If it is good, then turn on the machines.