ProForm 622 Exp Owners Manual - Page 11
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4. SYMPTOM: THE WALKING BELT SLOWS WHEN WALKED ON • a. Silicone lubricant should be applied to the walking platform before use. Lubricant should be reapplied after even/ 10 hours of use, and whenever a decrease in performance is noticed. UNI SPORT Silicone Spray is recommended. CAUTION: ALWAYS TURN THE POWER OFF WHEN APPLYING LUBRICANT. (See OPERATION AND ADJUSTMENT in this manual for application instructions.) b. If an extension cord is necessary, use only a 14-gauge general-purpose cord of approximately five feet in length. c. If the walking belt is overtightened, treadmill performance may be reduced. TURN THE POWER OFF. Turn both rear roller adjustment bolts counterclockwise, 1/4 of a turn. Repeat as necessary until the tension of the walking belt is correct. When the tension is correct, you should be able to lift each side of the walking belt 2-3 in. off of the walking platform. The center of the walking belt should remain just at the surface of the walking platform. Be careful to keep the walking belt centered on the walking platform. 2"-3" 5. SYMPTOM: THE WALKING BELT IS OFF-CENTER OR SLIPS WHEN WALKED ON a. If the walking belt has shifted to the left, first TURN THE POWER OFF. Turn the left rear roller adjustment bolt clockwise, and the right bolt counterclockwise, 1/4 of a turn each. Repeat as necessary until the walking belt is centered. b. If the walking belt has shifted to the right, first TURN THE POWER OFF. Turn the left rear roller adjustment bolt counterclockwise, and the right bolt clockwise, 1/4 of a turn each. Repeat as necessary until the walking belt is centered. c. If the walking belt slips when walked on, first TURN THE POWER OFF. Turn both rear roller adjustment bolts clockwise, 1/4 of a turn. Repeat as necessary until the tension of the walking belt is correct. When the tension is correct, you should be able to lift each side of the walking belt 2-3 in. off of the walking platform. The center of the walking belt should remain just at the surface of the walking platform. Be careful to keep the walking belt centered on the walking platform. STORAGE Unplug the power cord when the treadmill is not in use. Remove the bolts and nuts from the lower and upper ends of the side rails. Keep the bolts and nuts in a secure location. Loosen the lock knob and lower the upright post onto the walking belt. Lay the side rails on the treadmill. 11