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How to attach the chest piece

Model name: Littmann Classic II SE

1.

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Prepare the next state body, adjuster tube, and two small O-rings.

Four.

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Install two O-rings. The position should be around here.

2.

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Remove the chestpiece from the neck.

Five.

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Insert the Next State body and tighten the screws on both sides with the included hex wrench. At this time, the trick is to tighten it little by little from both sides.

3.

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Insert the adjuster tube into the chestpiece.

Model name: Littmann Cardiology IV

1.

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Prepare the next state body and two small O-rings.

2.

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Remove the chestpiece from the neck.

3.

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Install two O-rings. The position should be around here.

Four.

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Insert the Next State body and tighten the screws on both sides with the included hex wrench. At this time, the trick is to tighten it little by little from both sides.

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