View the manual for the Sigma Onyx Classic here, for free. This manual comes under the category sport watches and has been rated by 2 people with an average of a 8.6. This manual is available in the following languages: English. Do you have a question about the Sigma Onyx Classic or do you need help? Ask your question here


| Brand | Sigma |
| Model | Onyx Classic | 28400 |
| Product | sport watch |
| EAN | 4016224284009 |
| Language | English |
| Filetype | User manual (PDF) |
| Waterproof up to | 10 m |
| Waterproof | Yes |
| Protection features | Water resistant |
| Market positioning | Sport watch |
| Product color | Black |
| Clock mode | 12h/24h |
| Stopwatch | Yes |
| Heart rate monitor | Yes |
| Heart rate-based calorie computation | Yes |
| Built-in distance meter | No |
| Heart rate data transfer | Radio |
| Battery level indicator | Yes |
| Backlight | Yes |
| Touchscreen | No |
| Battery type | CR2032 |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Sigma Onyx Classic below.
It is sensible for you to switch off your sport watch at night, this ensures longer battery life.
No, no internet is required to receive GPS.
The abbreviation GPS stands for 'Global Positioning System'.
GPS is a system that can be used all over the globe to determine your location by means of satellites.
As an adult, it is recommended to do moderately intensive exercise for at least 2.5 hours per week. Preferably spread over several days.
An adult's resting heart rate is between 60 and 100 beats per minute.
As a rule of thumb for your maximum heart rate, you can use 220 minus your age.
Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
Yes, the Sigma Onyx Classic is waterproof up to 10 meters. This means that users can confidently wear it during water-related activities without worrying about damage from splashes or submersion.
Yes, the Sigma Onyx Classic has a stopwatch feature, making it convenient for users to track elapsed time during their workouts or activities.
Yes, the Sigma Onyx Classic has a battery level indicator, which allows users to monitor the remaining power and ensure that the watch is always ready for use.
Yes, the Sigma Onyx Classic comes with a heart rate monitor, providing users with valuable data on their heart rate during exercise for better tracking and performance monitoring.
No, the Sigma Onyx Classic does not have a built-in distance meter. While this may be a drawback for some users looking for this specific feature, the watch still offers valuable functions such as heart rate monitoring and stopwatch capabilities.
To troubleshoot if the pulse display on your Sigma Onyx Classic sport watch does not show your current pulse value during training, follow these steps: 1. Start the stopwatch by pressing the top button to activate the pulse display. 2. Ensure that the stopwatch is running to enable the calculation of calories and average heart rate. 3. Reset the stopwatch to 00:00:00 by holding down the top button to reset the calorie and average heart rate values to zero. 4. Monitor the Kcal display to track the number of calories burnt during training. 5. Check the AVG (Average) menu to view the average heart rate of the current training session. 6. Pay attention to the upper and lower limits of the training zone indicated by arrows next to the pulse reading. 7. Adjust your training intensity based on the arrow directions to stay within the optimal training zone.
To activate the stopwatch on your Sigma Onyx Classic for training purposes, follow these steps: 1. Press the top button to start the stopwatch when you begin your training session. 2. Press the top button again to pause the stopwatch if needed. 3. Note that the calorie and average heart rate calculations are only active when the stopwatch is running. 4. To reset the stopwatch and set the calories and average heart rate back to zero, hold down the top button. 5. Keep in mind that the calorie calculation starts when your pulse reaches 100 beats per minute, as it is more accurate at this pulse rate.
Yes, the manual of the Sigma Onyx Classic is available in English .
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