ProForm 831.297781 user manual Problem The heart rate monitor does not function properly

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 single-outlet surge suppressor that is UL 1449 listed as a transient voltage surge sup- pressor (TVSS). The surge suppressor must have a UL suppressed voltage rating of 400 volts or less and a minimum surge dissipation of 450 joules. The surge suppressor must be electrically rated for 120 volts AC and 15 amps.

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 toll-free HELPLINE.

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.

Remove the old battery and insert a new CR 2032 battery, making
sure that the battery is turned so the writing is on top. Make sure that
the rubber gasket is in place in the sensor unit. Replace the battery	CR 2032
cover and turn it clockwise to close it.	Battery
	Rubber
	Gasket

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