HealthRider Pro H250i Treadmill Chen Manual - Page 23

With the help of a second person, raise the Uprights (70, 76). Carefully pivot the Hood (28) off. 70 28 76 Locate the Reed Switch (39) and the Magnet (6) on the left side of the Front Roller (7). Turn the Front Roller until the Magnet is aligned with the Reed Switch. 3 mm 7 The gap between the Magnet and the Reed Switch should be about 3 mm (1/8 in.). If necessary, move the Reed Switch slightly using a slotted screwdriver. 39 6 Reattach the Hood (not shown), making sure that the Screws (not shown) are inserted into the same holes from which they were removed. Then, run the treadmill Top View for a few minutes to check for a correct speed reading. PROBLEM: The walking belt slows when walked on SOLUTION: a. If an extension cord is needed, use only a 3-conductor, 1mm2 (14-gauge) cord that is no longer than 1.5 m (5 ft.). b. If the walking belt is overtightened, treadmill performance may decrease and the walking belt may become damaged. Remove the key and UNPLUG THE POWER CORD. Using the hex key, turn both rear roller bolts counterclockwise, 1/4 of a turn. When the walking belt is properly tightened, you should be able to lift each edge of the walking belt 5 to 7 cm (2 to 3 in.) above the walking platform. Be careful to keep the walking belt centered. Then, plug in the power cord, insert the key, and run the treadmill for a few minutes. Repeat until the walking belt is properly tightened. b 5-7 cm Rear Roller Bolts c. If the walking belt still slows when walked on, please see the front cover of this manual. PROBLEM: The walking belt is off-center or slips when walked on SOLUTION: a. If the walking belt is off-center, first remove the key and UNPLUG THE POWER CORD. If the walking a belt has shifted to the left, use the hex key to turn the left rear roller bolt clockwise 1/2 of a turn; if the walking belt has shifted to the right, turn the left bolt 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. b. If the walking belt slips when walked on, first re- move the key and UNPLUG THE POWER CORD. b Turn both rear roller bolts 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 5 to 7 cm (2 to 3 in.) above the walking platform. Keep the walking belt centered. Then, plug in the power cord, insert the key, and walk on the treadmill. Repeat until the walking belt is properly tightened. 23