Life Fitness Lifecycle 5500HR, Service Manual, Page: 18 / 47

4
Life Fitness Model 5500HR Treadmill
DIAGNOSTIC TESTS ( Continued )
SPEED MODE
Start with the Treadmill turned OFF at the ON/OFF switch.
Power up the unit while holding the INCLINE DOWN
∇
KEY .
Press the SPEED UP
∆
KEY to start the Striding Belt moving. Notice that the fourth LED from the top will start
flashing. This shows that the Opto Speed Sensor is functioning.
The Display will present two numbers. The left side number represents the actual speed. The right side number
represents the power applied to the Drive Motor. The unit will supply a fixed percentage of power to the Drive
Motor in the speed mode.
HEART RATE MODE
The user must have the Heart Rate Transmitter and Receiver attached in their proper positions for the Heart Rate
to display. By pressing ENTER, the users Heart Rate will appear on the display’s readout.
POWER MODE
Start with the Treadmill turned OFF at the ON/OFF switch.
NOTE: DO NOT STAND ON THE STRIDING BELT DURING POWER UP .
Power up the unit while holding the INCLINE UP
∆
KEY.
The Striding Belt will begin to move at .5 mph. Grasp the handlebar and begin walking on the Striding Belt. Walk
forward taking the smallest steps possible. This test will indicate the power draw on the treadmill. The average
amount is 8 to 12 and will vary according to the technicians weight. Excessively high numbers may indicate either
a newer, non-broken-in striding belt or a very old, worn belt.