Sears 831.29776 user manual Symptom the Pulse Sensor does not Function Properly

c. Error code "E4" may appear in the SPEED display if the walking belt is moving at a slow speed, and there is " excessive stress on the motor. Remove the key, wait for ten seconds, and then reinsert it. If youweigh over

200pounds, it may be helpful to increase the incline of the treadmill. If the error code appears again, call our toll-free Customer Service Department. Do not operate the treadmill until the problem is corrected.

d.Error code "E5" may appear in the PULSE display if a pulse error occurs. See HOW TO USE THE PULSE

SENSOR on page 8, and PULSE DISPLAY on page 12.

5.SYMPTOM: THE PULSE SENSOR DOES NOT FUNCTION PROPERLY

a. See HOW TO USE THE PULSE SENSOR on page 8, and PULSE DISPLAY on page 12.

6.SYMPTOM: THE WALKING BELT IS OFF-CENTER WHEN WALKED ON

a. If the walking belt has shifted to the left, first remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn the left rear roller adjustment bolt clockwise 114of a turn. Plug in the power cord, insert the key and run the treadmill for a few min- utes. Repeat until the walking belt is centered.

b. If the walking belt has shifted to the dght, first remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn the left rear roller adjustment bolt counterclockwise 1/4 of a turn. Plug in the power cord, insert the key and run the treadmill for a few minutes. Repeat until the walking belt is centered.

a

b

7.SYMPTOM: THE TREADMILL SITS UNEVENLY ON THE FLOOR

a. Make sure that the six base pads are attached to the treadmill. See assembly step 2 on page 6.

21