Technical questions about your Treadmill
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By Stan Saryhin
#220 To Enter Diagnostics

L7 and L8- Press and hold Display Key then press Start Key.
L7 and L8 - Executive model only- Press and hold Menu Key, then press Start Key.
SPRINT-1 & 2 - Press DISPLAY & turn Knob to the ON position simultaneously
SPRINT-3 & 4 - Press DISPLAY & START simultaneously
SST & PRG - Press UP & START simultaneously
CLUB & LTD - Press DISPLAY & START simultaneously