ProForm 990 Cs Treadmill English Manual - Page 26

Remove the four #8 x 3/4" Screws (14) and carefully remove the Motor Hood (61). 14 61 14 Locate the Reed Switch (44) and the Magnet (43) on the left side of the Pulley (42). 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, move the Reed Switch slightly using a slotted screwdriver. Reattach the Motor Hood (not shown) with the four #8 x 3/4" Screws (not shown) and the two #8 x 1 1/2" Screws (not shown). Run the treadmill for a few minutes to check for a correct speed reading. Incline increase or decrease button. The treadmill will automatically rise to the maximum incline level and then return to the minimum level. This will recalibrate the incline system. If the incline does not calibrate, press the Stop button, and then press the Incline increase or decrease button again. When the incline is calibrated, remove the key from the console. 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 1/8 in. 44 43 Top 42 View 2-3 in. Idler Roller Screws SYMPTOM: The incline of the treadmill does not change correctly c. If the walking belt still slows when walked on, see the front cover of this manual. a. Hold down the Stop button and the Speed increase button, insert the key into the console, and then release the Stop button and the Speed increase button. Press the Stop button and then press the 26