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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 stop 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.
5. ROUTINE MAINTENANCE AND INSTRUCTIONS
Warning:
Before cleaning or maintaining products, please be sure the power plug of the treadmill
is pulled out.
Cleaning:
Comprehensive cleaning will extend the using life of the electric treadmill.
Remove dust periodically in order to keep the parts clean. Be sure to clean running belt with both
sides of the exposed portion, which will reduce the accumulation of impurities. Make sure to wear
clean athletic shoes to avoid carrying the dirty matters into running board and belt. Treadmill belts
shall be cleaned by a damp cloth with soap. And please pay attention to avoid too wet the
electrical components and running belt.
