Pro-Form 905 CST User Manual page 29

b. If the walking belt slips when walked on, fi rst
b
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.
29