WEBVTT

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Attach the CH1 positive and negative cables to disposable electrodes.

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Attach the green reference cable onto the dry earth strap.

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Firmly attach the dry earth strap around the ankle.

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Mark two crosses on the skin overlying the quadriceps muscle.

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The crosses should be 2-5 cm apart and aligned with the long axis of the leg.

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Lightly abrade the area with abrasive gel.

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Clean the area with alcohol wipes.

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Place the electrodes onto the skin over the crosses. 
The positive electrode should be placed on the higher cross.

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Press the electrodes firmly to secure.