Nautilus Sport Series T514 Service Manual page 33

elecTrical and mechanical TroubleShooTing guide
Condition / Problem
17. Speed Display is
inaccurate.
18. rock BAr does not work.
19. Grip heart rate Monitor.
20. Speed Display is
Inaccurate.
Things to Check
Heart Rate Receiver
Electronics
Electronics in MPH or KPH
Check Connection to Console
and Check Connection to Rock
BAR CHN
Connection to the Grip Heart
Rate.
Connection to the Heart Rate
Board.
Check for any damage to the
cable from Grip to HR-board.
Calculate the Belt Speed.
Solution
Try the following 3 procedures:
1 - Move the Heart Rate Receiver as
far away from the upper electronics as
possible.
2 - Mount the Heart Rate Receiver to the
upright.
3 - Mount the Heart Rate Receiver using a
small piece of foam to soften the vibration.
Or replace Heart Rate Receiver.
If all of the above is fine, then change the
electronics and calibrate.
Push the START button - the speed
should be at .5 MPH. If at .8 KPH, it is
in KPH mode. Change to MPH. See the
Conversion to Metric Procedure.
If all connections are okay change cable.
If still does not work, change Rock BAR.
If all connections are okay, change HR-
board.
Set speed at 3 MPH and count revolutions
of running belt in 1 minute. Then do the
following calcualtion:
T514 or T516: (Revolutions x 10.2917 x 60)
divided by 5280 = _____ MPH.
T518: (Revolutions x 10.7917 x 60) divided
by 5280 = _____ MPH.
Nautilus® Sport Series Treadmill Service Manual