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two belts is not the same when running, and the pressure
on the running belt is unbalanced, causing the running
belt to deviate from the center. This deviation is normal
and it automatically returns to the center when no one
is running on the running belt. If you don't get back
to the center, you need to run back to the center.
Run the treadmill at no load, adjust the speed to the
sixth gear, and observe the distance from the running
belt to the left and right side bars:
● If it is to the left, use a hex wrench to turn
the left screw 1/4 turn clockwise;
● If it is biased to the right, use a hex wrench
to turn the right screw 1/4 turn clockwise;
● If the running belt is still not in the
middle, repeat the above action until it is
adjusted to the middle.
After adjusting the running belt to the middle,
adjust the speed to the sixth gear, and observe the
deviation of the running belt and the smooth
running condition. If there is any deviation,
repeat the adjustment step.
caveat! Do not overtighten the rollers! This
