Star Trac TREADMILL Service Manual page 25

NO SENSOR # of times no sensor was
NOTE: verify
that all cables are secured and tie wrapped away from the RPM sensor. The magnet
on the display cable will bounce as the unit is in operation and may hit the connector for the RPM
sensor causing it to loose contact for a second and the no sensor code will appear. See diagram:
1. Sudden speed
detected.
2. Cable loose or
A. Engage Motor
change was
detected from the
RPM Sensor or no
loss of speed
feedback has
been detected.
B. Verify that the
interference. See
note below for
troubleshooting
instructions. D. Engage
E. Engage Speed
increments
would indicate
the display cable
or elevation
motor is faulty.
Test Mode, see
page 17 and
verify speed
response. No
response would
indicate RPM
Sensor re-
placement.
RPM Sensor
LED on the MCB
is responding,
see page 26. If
LED does not
respond replace
MCB.
Manager Mode
and verify that
the MIN SPD, ½
SPD and MAX
SPD are set
correctly. See
page 9.
Calibration, see
page 19. If
speed calibration
can not be
obtained,
replace the
MCB.
25