ProForm Pro 4500 Treadmill English Manual - Page 31

The Power Cord.

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Lower the treadmill (see HOW TO LOWER THE TREADMILL FOR USE on page 29). Remove the three #8 x 3/4" Screws (2). Carefully pivot the Motor Hood (72) off. 72 2 Locate the Reed Switch (59) and the Magnet (58) on the left side of the Pulley (61). 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 necessary, loosen the #8 x 3/4" Tek Screw (16), move the Reed Switch slightly, and then retighten the Screw. Reattach the Motor Hood (not shown) with the five #8 x 3/4" Screws (not shown) and run the treadmill for a few minutes to check for a correct speed reading. SYMPTOM: The walking belt slows when walked on a. Use only a surge suppressor that meets all of the specifications described on page 16. b. If the walking belt is overtightened, treadmill performance may decrease and the walking belt may become damaged. Remove the key and UNPLUG THE POWER CORD. Using the hex key, turn both idler roller screws 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. b 2-3 in. Top View 1/8 in. 59 16 58 61 SYMPTOM: The incline of the treadmill does not change correctly a.  C alibrate the incline system (see step 4 on page 26). Idler Roller Screws c. Your treadmill features a walking belt coated with high-performance lubricant. IMPORTANT: Never apply silicone spray or other substances to the walking belt or the walking platform unless instructed to do so by an authorized service representative. Such substances may deteriorate the walking belt and cause excessive wear. If you suspect that the walking belt needs more lubricant, see the front cover of this manual. d. If the walking belt still slows when walked on, see the front cover of this manual. 31

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31
Lower the treadmill (see HOW TO LOWER THE
TREADMILL FOR USE on page 29). Remove
the three #8 x 3/4" Screws (2). Carefully pivot the
Motor Hood (72) off.
Locate the Reed Switch (59) and the Magnet (58)
on the left side of the Pulley (61). 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
necessary, loosen the #8 x 3/4" Tek Screw (16),
move the Reed Switch slightly, and then retighten
the Screw. Reattach the Motor Hood (not shown)
with the five #8 x 3/4" Screws (not shown) and run
the treadmill for a few minutes to check for a cor-
rect speed reading.
SYMPTOM: The incline of the treadmill does not
change correctly
a.
Calibrate the incline system (see step 4 on page
26).
SYMPTOM: The walking belt slows when walked on
a.
Use only a surge suppressor that meets all of the
specifications described on page 16.
b.
If the walking belt is overtightened, treadmill per-
formance may decrease and the walking belt may
become damaged. Remove the key and
UNPLUG
THE POWER CORD.
Using the hex key, turn both
idler roller screws 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 walk-
ing belt is properly tightened.
c.
Your treadmill features a walking belt coated with
high-performance lubricant.
IMPORTANT: Never
apply silicone spray or other substances to
the walking belt or the walking platform unless
instructed to do so by an authorized service
representative. Such substances may deterio-
rate the walking belt and cause excessive wear.
If you suspect that the walking belt needs more
lubricant, see the front cover of this manual.
d.
If the walking belt still slows when walked on, see
the front cover of this manual.
Idler Roller Screws
2–3 in.
b
Top
View
58
16
59
1/8 in.
61
72
2