ProForm 590t Treadmill English Manual - Page 23

Next, remove the three #8 x 3/4" Screws (1), and carefully pivot the Motor Hood (62) off. 1 62 Locate the Reed Switch (73) and the Magnet (47) on the left side of the Pulley (48). Turn the Pulley until the Magnet is aligned with the Reed Switch. Make sure that the gap between the Magnet and the Reed Switch is about 1/8 in. (3 mm). If necessary, loosen the #8 x 3/4" Truss Head Screw (18), move the Reed Switch slightly, and then retighten the Truss Head Screw. Reattach the Motor Hood (not shown). If you removed three #8 x 2" Screws (not shown), reattach them. Run the treadmill for a few minutes to check for a correct speed reading. SYMPTOM: The walking belt slows when walked on a. Use only a single-outlet surge suppressor that meets all of the specifications described on page 14. 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 idler roller screws 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 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 run the treadmill for a few minutes. Repeat until the walking belt is properly tightened. b 2-3 in. Top View 1/8 in. 18 73 47 48 Idler Roller Screws c. If the walking belt still slows when walked on, see the front cover of this manual. SYMPTOM: The incline of the treadmill does not change correctly a. With the key in the console, press one of the Incline buttons. While the incline is changing, remove the key. After a few seconds, reinsert the key. The treadmill will automatically rise to the maximum incline level and then return to the minimum level. This will recalibrate the incline system. 23