Sears NTL99011.2 Treadmill User Manual


 
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SYMPTOM: The walking belt is off-center or slips
when walked on
a. If the walking belt is off-center,rstremovethe
key and UNPLUG THE POWER CORD. If the
walking belt has shifted to the left, use the hex
key to turn the left idler roller screw clockwise 1/2
of a turn; if the walking belt has shifted to the
right, turn the left idler roller screw counterclock-
wise 1/2 of a turn. Be careful not to overtighten the
walking belt. Then, plug in the power cord, insert
the key, and run the treadmill for a few minutes.
Repeat until the walking belt is centered.
b. If the walking belt slips when walked on,rstre-
move the key and UNPLUG THE POWER CORD.
Using the hex key, turn both idler roller screws
clockwise, 1/4 of a turn. When the walking 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 walking belt is prop-
erly tightened.
SYMPTOM: The console display has lines running
through it
a. If lines appear in the console display, see THE
INFORMATION MODE on page 24 and adjust the
contrast level of the display.
a
b