ProForm 5.2 Treadmill Uk Manual - Page 24

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 a walking 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 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 walk- ing belt is centered. b. If the walking belt slips when walked on, first re- move 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 cor- rectly 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 walk- ing belt centered. Then, plug in the power cord, in- sert the key, and carefully walk on the treadmill for a few minutes. Repeat until the walking belt is properly tightened. PROBLEM: The chest pulse sensor does not function properly SOLUTION: a. If the chest pulse sensor does not function properly, see CHEST PULSE SENSOR TROUBLESHOOTING on page 12. b. If the chest pulse sensor still does not function properly, the battery should be changed. To replace the battery, locate the battery cover on the back of the sensor unit. Insert a coin into the slot in the cover and turn the cover counterclockwise to the "open" position. Remove the cover. b Battery Cover Remove the old battery from the sensor unit. Insert a new CR 2032 battery, making sure that the writing is on top. In addition, make sure that the rubber gasket is in place in the sensor unit. Replace the battery cover and turn it to the closed position. Battery Cover Battery Rubber Gasket 24