NordicTrack 2150 Treadmill English Manual - Page 30

SYMPTOM: The walking belt is off-center or slips when walked on a. If the walking belt is off-center, first remove the key and UNPLUG THE POWER CORD. If the walking belt has shifted to the left, use the hex key to turn the left idler roller screw clockwise 1/2 of a turn; if the walking belt has shifted to the right, turn the left idler roller screw counterclockwise 1/2 of a turn. Be careful not to overtighten the walking belt. Then, plug in the power cord, insert the key, and run the treadmill for a few minutes. Repeat until the walking belt is centered. SYMPTOM: The iFit mode does not function correctly a. If the iFit mode is not functioning correctly, make sure that the treadmill has the most current firmware available (see step 3 on page 24). SYMPTOM: The buttons on the screen do not work correctly a. If the screen is not properly calibrated, it will be difficult to touch the correct buttons on the screen. To calibrate the screen, see step 5 on page 24. a b. If the walking belt slips when walked on, first remove the key and UNPLUG THE POWER CORD. Using the hex key, turn both idler roller screws clockwise, 1/4 of a turn. When the walking belt is correctly tightened, you should be able to lift each edge of the walking belt 2 to 3 in. (5 to 7 cm) off the walking platform. Be careful to keep the walking belt centered. Then, plug in the power cord, insert the key, and carefully walk on the treadmill for a few minutes. Repeat until the walking belt is properly tightened. b 30