12
Translation of Error Codes
Error
code
Description
Solution
E1
Communication
Abnormal: when the
power 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 terminal is fully
matched well. Check the the connection line, replace it if it’s
damaged.
E2
No signal from motor.
Possible Cause:
Check the cable between the motor and drive board to see
whether it is connected well or not, if not, connect it well.
Check the motor cable to see whether it is damaged or has a
burnt smell, if yes, replace the motor.
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 stops for
self-protection, or some part of treadmill is stuck, causing the
motor to stop. Adjust the treadmill and restart it. Check if there
is over current sound 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 or under the specifications , use
correct voltage to test the machine again.
E6
Explosion-proof impact
protection: the power
supply voltage abnormal
or motor abnormal cause
the faulty of circuit while
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 lower controller has a burnt smell,if yes, replace the
controller; Check if the motor cable between the motor and
lower controller is connected well,to make sure these connect
well.
E7
No safety key
Put the safety key on the right place.
