
c. If the walking belt slips when walked on, first re- move the key and UNPLUG THE POWER CORD. Using the allen wrench, turn both rear roller adjust- ment bolts clockwise, 1/4 of a turn. When the walking belt is correctly tightened, you should be able to lift each side of the walking belt 3 to 4 inches off the walking platform. Be careful to keep the walking belt centered. Plug in the power cord, insert the key and run the treadmill for a few minutes. Repeat until the walking belt is properly tightened.
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PROBLEM: The walking belt slows when walked on
SOLUTION: a. Use only a 
b. If the walking belt is overtightened, treadmill perfor- mance may decrease and the walking belt may be per- manently damaged. Remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn both rear roller adjustment bolts counterclockwise, 1/4 of a turn. When the walking belt is properly tightened, you should be able to lift each side of the walking belt 3 to 4 inches off the walking platform. Be careful to keep the walking belt centered. Plug in the power cord, insert the key and run the treadmill for a few minutes. Repeat until the walking belt is properly tightened.
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| Rear Roller Adjustment Bolts | 
c. If the walking belt still slows when walked on, please call our 
PROBLEM: The heart rate monitor does not function properly
SOLUTION: a. If the heart rate monitor does not function properly, refer to CHEST PULSE SENSOR TROUBLE- SHOOTING on page 7.
b. The CR 2032 battery may need to be replaced.
To replace the battery, locate the battery cover on the back of the sensor unit. Insert a coin into the slot in the cover, turn the cover counterclockwise, and remove it.
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| sure that the battery is turned so the writing is on top. Make sure that | 
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| the rubber gasket is in place in the sensor unit. Replace the battery | 
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| cover and turn it clockwise to close it. | 
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