Need help?Do you have a question about the Suunto M4 and is the answer not in the manual?
To get guidance during exercise, you need to estimate your current fitness level in the initial settings.
If you lose the HR signal, try the following troubleshooting steps.
A guided exercise is part of the recommended plan to achieve your target.
Procedure to evaluate your fitness level using the Rockport test.
Procedure to measure your heart rate while at rest for personalized guidance.
Procedure to put the device into sleep mode and reset initial settings.
Steps to resolve issues if the HR belt pairing fails.
Guide to safely replace the device's battery to maintain water resistance.
Instructions for replacing the battery in the heart rate belt.
General| Weight | 40 g |
|---|---|
| Water resistance | 30 m (100 ft) |
| Operating temperature | -10°C to +50°C / 14°F to 122°F |
| Heart Rate Monitoring | Yes |
| Calorie Counter | Yes |
| Fitness Test | Yes |
| Training Program | Yes |
| Battery life | 12 months |
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