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C546 Elliptical Fitness Crosstrainer

Page 24

Procedure 5.3 - Calibrating the Lift Motor (version 3)

1. In order to calibrate the lift motor, it is necessary to disconnect the lift motor from the ramp

assembly.

2. Set the on/off switch in the “off” position. Remove the s front cover per Procedure 7.1.

3. Remove the four screws that retain the lift yoke to the ramp assembly. Support the lift motor

and ramp assembly as you separate the lift yoke from the ramp assembly. Lower the ramp

assembly until it is resting on the frame. (See Diagram 5.3)

Diagram 5.3 - Lift Motor Calibration

4. Set the on/off switch in the “on” position. Enter the diagnostics routine per Procedure 3.2.

After the L.E.D. test is complete, power bits will be displayed. Press the ENTER key to

display the lift calibration number.

5. Operate the CROSSRAMP

▲ or CROSSRAMP ▼ keys as required to set the lift calibration

number to 127.

6. Rotate the lift yoke on the lift motor drive screw until the distance from the upper surface of

the plastic nut in the lift yoke to the end of the drive screw is 9”. If the lift motor drive screw

rotates the lift calibration number will no longer be 127. The lift calibration number must be

127 and the distance measurement must be correct for the lift calibration to be correct. See

Diagram 5.3.

7. Set the on/off switch in the “off” position. Do not exit the diagnostic program in the normal

Lift Yoke

9”

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Precor EFX546 Manual de Serviço Página 24