NordicTrack C 850s Treadmill English Manual - Page 31

If the walking belt slips when walked on, UNPLUG THE POWER, CORD.

Page 31 highlights

b. If the walking belt slips when walked on, first remove the key and UNPLUG THE POWER b CORD. Using the hex key, turn both idler roller screws clockwise, 1/4 of a turn. When the walk- ing belt is correctly 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 carefully walk on the treadmill for a few minutes. Repeat until the walk- ing belt is properly tightened. 31

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31
b.
If the walking belt slips when walked on,
rst
remove the key and
UNPLUG THE POWER
CORD.
Using the hex key, turn both idler roller
screws clockwise, 1/4 of a turn. When the walk-
ing belt is correctly 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 carefully walk on the
treadmill for a few minutes. Repeat until the walk-
ing belt is properly tightened.
b