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Polar M400 Watch Wrist Strap Replacement

Introduction

This guide will teach someone how to take off a damaged or torn wrist strap on the Polar M400 and replace it with a new one. A damaged wrist strap could be due to excessive wear and tear or wearing it in wet conditions.

What you need

  1. Polar M400 Watch Wrist Strap Replacement, Wrist Strap: step 1, image 1 of 1

    • Insert a standard paper clip into the holes on both sides of the watch that connect the watch's face with the wrist strap.

    Edit

  3. Polar M400 Watch Wrist Strap Replacement: step 2, image 1 of 2 Polar M400 Watch Wrist Strap Replacement: step 2, image 2 of 2

    • Apply an upward pressure to the holes until the locking pins release.

    • Use precision tweezers to remove the pins that connect the face with the strap.

    Edit

  4. Polar M400 Watch Wrist Strap Replacement: step 3, image 1 of 1

    • Once the pins are released, the old wrist strap should snap off.

    • Simply lock the new wrist strap into place.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

5 other people completed this guide.

Author

with 1 other contributor

Timothy Rocha

Member since: 09/28/17

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Team

University of Maine, Team S1-G3, Diaz Fall 2017 Member of University of Maine, Team S1-G3, Diaz Fall 2017

UMAINE-DIAZ-F17S1G3

4 Members

7 Guides authored

2 Comments

I am trying to do the same on my Polar v800 and I cannot remove the locking pins, they seem to be “stuck”, any idea how to loosen them?

Gustavo Fette - Reply

Polar won’t sell spare parts so where can I buy a replacement screen or a replacement front case for the M430?

Olivier Grand - Reply

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