ICON Health & Fitness CTTL078040, User Manual

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PROBLEM: The walking belt slows when walked on

SOLUTION:

a. Use only a single-outlet surge suppressor that meets all of the specifications described on page 10.

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 off the walking platform. Be careful to keep
the walking belt centered. Plug in the power cord, in-
sert 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, please call our Customer Service Department, toll-free.

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 walking belt has

shifted to the left,

use the allen wrench 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.
Plug in the power cord, insert the key, and run the treadmill
for a few minutes. Repeat until the walking belt is cen-
tered. 

b. 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 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 care-
fully 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 

SOLUTION:

a. With the key in the console, press one of the Incline buttons. 

While the incline is changing, re-

move the key.

After a few seconds, re-insert the key. The treadmill will automatically rise to the

maximum incline level and then return to the minimum level. This will recalibrate the incline. 

Rear Roller Adjustment Bolts

3”–4”

b

a

b