ProForm 775treadmill English Manual - Page 23

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 remove the key and UNPLUG THE POWER CORD. b Using the hex key, turn both rear roller bolts clock- wise, 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) above the walking platform. Be careful to keep the walking belt cen- tered. 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. PROBLEM: The incline of the treadmill does not change correctly SOLUTION: 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