If the machine often appears EA, it may be due to the working environment leading
to too much dust in the inner of the machine, to clean the inner parts of the
machine. a: switch off the machine and cut down power. b: remove 3 bolts on the
bottom of the crust, remove the crust. c: clean dust, end to reset.
E1…E8 Means count sensor blocked. (According to the coin diameter from short
to long range). E9 Means the running sensor is blocked.
If it takes no effect after cleaning the inner parts as well as sensors, the machine
needs to be repaired.