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12
Translation of Error Codes
Error
Code
Description
Solution
E1
Communication Abnormal:
when the power is on, the
connection between lower
controller and the console is
abnormal.
Possible Cause:
The communication between the lower controller and
console is blocked, check each joint between the
controller and console, ensure that each core is fully
plugged in.
Check the connection line, replace it if it’s damaged.
E2
No signal from motor.
Possible Cause:
Check the motor cable to see whether it is connected
well or not, if not, connect the motor wire again.
Check the motor cable to see whether it is damaged
or has a burnt smell, if yes, replace the motor.
Check the speed sensor to see whether it is correctly
installed or damaged.
E5
Over current protection:
In working, the lower controller
detects the current to be over 6A
for more than 3 seconds.
Possible Cause:
Overloading leads to excessive current, and the
system stop out of self-protection, or some part is
stuck, causing the motor to stop.
Adjust the treadmill and restart it.
Check if there is liquid or burnt smell while the motor
is running, if yes, replace the motor.
Check if the controller has a burned smell, if yes,
replace the controller.
Check the power supply voltage, if it does not match
the specifications, change into correct voltage and
test the machine again.
E6
Explosion-proof impact protection:
The abnormal voltage or motor
cause the faulty of circuit that
drive the motor.
Possible Cause:
Check if the power supply voltage is 50% lower than
normal voltage.
use the correct voltage and test the machine again.
check if the controller has a burnt smell and replace
the controller.
Check if the motor cable is connected and connect
the motor wire again.
E7
No safety key
Put the safety key on the right place.
