Precor EFX546 Servisní příručka stáhnout pdf (Strana 21)

C546 Elliptical Fitness Crosstrainerl

Page 21

Procedure 5.1 - Measuring the Resistance of an Eddy Current

Magnet

Caution

Remove power from the EFX before you measure magnet resistance.

Procedure

1. Set the on/off switch in the “off” position, then unplug the power cord from the wall outlet.

WARNING

Before continuing with this procedure, review the Warning and Caution statements listed in

Section One, Things You Should Know.

1. Remove the rear cover as described in Procedure 7.1.

2. Set the ohmmeter to a range that will conveniently read up to 125 Ω.

3. Disconnect the magnet wires. Measure the resistance between the two magnet wires.

Note:

The resistance of the magnets will be higher than optimum (90 - 110 Ω) when they are warm.

4. If the resistance measures significantly less than 90 Ω or significantly more than 110 Ω...

THEN... OTHERWISE...

Replace the magnet as described Reconnect the magnet wires, then

in Procedure 7.20. continue with the next step.

5. Re-install the rear cover as described in Procedure 7.1, then check the operation of the unit

as described in Section Four.

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Precor EFX546 Servisní příručka Strana 21