9.41S, 9.41Si Treadmill
Page 4
Procedure 2.1 - 9.41S Diagnostic Program (Units Built Before
July 21, 1997)
The M9.41S diagnostic program cycles through the following modes:
Software Version Mode.
Displays the PROM version number.
LED Mode.
Illuminates each of the LEDs mounted on the upper PCA.
Lift Mode.
Allows you to verify that the lift calibration number increments and decrements as the
INCLINE
keys are pressed.
Power Bits Mode.
Allows you to verify that the power bits number increments and decrements
as the
SPEED
keys are pressed.
Note:
When the treadmill is in power bits mode and the
SPEED
▲
key is selected, the treadmill speed
will increase twice as fast as it does when the treadmill is in a normal operating mode.
Procedure
1.
Plug the power cord into the wall outlet, then turn on the treadmill with the circuit breaker.
b.
Press and hold the
STOP
,
SPEED
▼
,
SPEED
▲
and
QUICK START
keys
simultaneously.
c.
The electronic console displays the version number of the PROM mounted on the
upper PCA. Record the PROM version number.
d.
Following the version number, a horizontal line sweeps from top to bottom and then a
vertical line sweeps from right to left.
Note:
The lines check the LEDs mounted on the upper PCA. If the lines are broken when they sweep
across the electronic console, replace the upper PCA.
e.
After the LED test, the electronic console displays the potentiometer increment
number.
f.
Press the
INCLINE
keys. Verify that the running bed inclines and declines as the
I
NCLINE
and
DECLINE
keys are pressed.
g.
Watch the electronic console. When the potentiometer increment number is displayed
on the electronic console, enter power bit mode by starting the running belt.
Note:
When the running belt is started, the number of power bits will be displayed. Power bits represent
