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15
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 joints 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.
