10. Fault code and solution
Fault code
TEST-2R_D_IR ERR
TEST-4R_U_IR ERR
L_D_IR ERR
L_U_IR ERR
TEST-5 Stacker Capacity ERR
TEST-7 UP_MOTOR ERR
TEST-5 Hopper capacity ERR
Reason
Problem with the lower right counting sensor.
Problem with the upper right counting sensor.
Problem with the lower left counting sensor.
Problem with the upper left counting sensor.
Problem with the reset sensor or problem with the relative
control circuit; if there is something covering the reset sen-
sor, it will also have this fault code.
Problem with the main motor or problem with the relative
control circuit.
Driving belt is damaged.
Problem with the speed sensor or problem with the relative
control circuit.
The judgment on the working condition of the START
sensor.
Solution
Clean or replace the sensor.
Clean or replace the sensor.
Clean or replace the sensor.
Clean or replace the sensor.
When remove the things from the stacker, if it still
have this fault code, please replace the reset sensor or
replace the main board.
Replace the main motor or replace the main board.
Replace the driving belt.
Replace the speed sensor or replace the main board.
Clean the START sensor or replace the START sensor.
Cover the START sensor; meanwhile, turn on the ma-
chine, if the display shows "ea4", it means the START
sensor is in good condition; otherwise, it means the
START sensor is not working well.
V800
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