Avanti AT480, Owner'S Manual

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procedure until the walking belt is centered. It may be necessary to
set walking belt tension once you have completed this procedure if
the belt feels like it is slipping while walking. Refer below to the
“Walking Belt Slipping” instructions.
WALKING BELT IS SHIFTING TO THE RIGHT (Diagram 2) First,
turn the treadmill on to run at 1 KPH. Using the hex key provided,
turn the right rear roller adjustment bolt turn in the clockwise
direction. Next, run the treadmill at 4 KPH. You should see the belt
start to correct itself, moving back toward the center. Repeat the
above procedure until the walking belt is centered. It may be
necessary to set walking belt tension once you have com-pleted
this procedure if the belt feels like it is slipping while walk-ing. Refer
below to the “Walking Belt Slipping” instructions.