True Fitness 350-750 User Manual

Page 5

Symptom

Probable

Cause

Corrective Action

Recommended Tools

ERROR

MESSAGES:

S1 L

LUBE

S2 C

CLEAN

S3 M

MOTOR

E5 S

SPEED
SENSOR

E1 S

STALL

E1 I

INCLINE

E1 R

RANGE

Indicates that the
accumulated distance
is such that the deck
needs to be lubed

Indicates that the
accumulated distance
is such that the
machine needs to be
cleaned.

Indicates that the
accumulated time on
the treadmill is such
that the motor brushes
need to be
changed/checked.

Cannot read speed
sensor

Incline reading not
changing when
commanded

Incline reading has
changed without the
incline being
commanded.

Maximum or
minimum elevation
out of calibrated
ranges

• Lube deck with True Fitness liquid

silicone lubricant. Inspect wax bar
assembly on commercial models, if
worn to less that ¼ inch in thickness-
replace wax bar.

• Remove motor cover and vacuum dust

from area. Wipe down the exposed area
of the deck beside the straddle covers
with a clean, dry cloth.

• Check/Replace motor brushes as

needed.

• Reset timer.

• Perform Speed Sensor Test page 21

• See Elevation Not Functional page 9.

Liquid silicone single
use pack
Liquid Silicone
Applicator.
Vacuum
Shop towel

Support Services 800-883-8783

Mon-Fri 8:30am-5:00pm Central Time Zone

Fax: 636-272-7148

Page 3