ProForm 480E - page 23

Removethe three M4.2 x 19mm Hood Screws (12)

and carefully pivot the Hood (67) off.

Locate the Reed Switch (70) and the Magnet (51)

on the left side of the Pulley (53). Turn the Pulley

until the Magnet is aligned with the Reed Switch.

Make sure that the gap between the Magnet and

the Reed Switch is about 1/8 in. (3 mm). If neces-

sary, loosen the M4.2 x 19mm Screw (1), move the

Reed Switch slightly, and then retighten the Screw.

Reattach the Motor Hood (not shown) with the

three M4.2 x 19mm Hood Screws (not shown) and

the two Screws (not shown) if necessary. Run the

treadmill for a few minutes to check for a correct

speed reading.

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

maximumincline level and then returnto the minimum level. This will recalibratethe incline system.

PROBLEM: The walking belt slows when walked on

SOLUTION: a. Use only a single-outletsurge suppressor that meetsall of the specifications described on page 13.

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 hex key, turn both

idler roller bolts counterclockwise, 1/4 of a turn.

When the walking belt is properly tightened, you

should be able to lift each edge of the walking belt

2 to 3 in. (5 to 7 cm) off the walking platform. Be

careful to keep the walking belt centered. Then,

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, see the front cover of this manual.

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1/8 in.

Idler Roller Bolts

2–3 in.