SteelFlex CT1 User Manual page 24

2. The user makes all speed and elevation changes manually.
3. When the belt starts, a Dot Matrix Track Shows ¼ mile track.
A Blinking L.E.D. indicates present location simulated on the
track. In the center of the track will be a "0". L.E.D.'s turn
off when "Passed". When all L.E.D.'s turn off the user has
completed ¼ of a mile, then a "1" will be displayed in the center
of the track, and all L.E.D.'s will be on indicating the beginning
of the user's 2nd ¼ mile run. This will continue for as long as
the runner is on the treadmill. The final number displayed in
the center of the track will indicate how many ¼ miles have
been completed.
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