ProForm 630 DS User Manual

Page 16

PROBLEM: The walking belt slows when walked on

SOLUTION: a. Use only a UL-listed surge protector, rated at 15 amps, with a 14-gauge cord of five feet or less in

length.

b. If the walking belt is overtightened, treadmill perfor-

mance may decrease and the walking belt may be-
come 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 (7 to 10 cm) 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.

c. If the walking belt still slows when walked on, please call ourcustomer service department.

PROBLEM: The walking belt is off-center

SOLUTION: a. If the walking belt has shifted to the left, first remove

the key and UNPLUG THE POWER CORD. Using the
allen wrench, turn the left rear roller adjustment bolt
clockwise, and the right bolt counterclockwise, 1/4 of a
turn each. Be careful not to overtighten the walking belt.
Plug in the power cord, insert the key and run the tread-
mill for a few minutes. Repeat until the walking belt is
centered.

b. If the walking belt has shifted to the right, first re-

move the key and UNPLUG THE POWER CORD.
Using the allen wrench, turn the left rear roller adjust-
ment bolt counterclockwise, and the right bolt clockwise,
1/4 of a turn each. Be careful not to overtighten the
walking belt. Plug in the power cord, insert the key and
run the treadmill for a few minutes. Repeat until the
walking belt is centered.

PROBLEM: The walking belt slips when walked on

SOLUTION: a. If the walking belt slips when walked on, first remove the

key and UNPLUG THE POWER CORD. Using the allen
wrench, turn both rear roller adjustment bolts clockwise,
1/4 of a turn. When the walking belt is correctly tight-
ened, you should be able to lift each side of the walking
belt 3 to 4 inches (7 to 10 cm) off the walking platform.
Be careful to keep the walking belt centered. 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 or does not change when i-Fit.com

CD’s and videos are played

SOLUTION: a. With the key inserted in the console, press one of the INCLINE buttons. While the incline is

changing, remove the key. After a few seconds, re-insert the key. The treadmill will automati-
cally rise to the maximum incline level and then return to the minimum level. This will recalibrate
the incline.

Rear Roller Adjustment Bolts

3”–4”