Any traces/particles of sweat or mold may cause corrosion of the load contacts.
In order to keep your device in good working condition, clean your ZeFit4/4HR thoroughly and regularly with a moistened cloth containing a non-abrasive detergent.
You can clean your strap using a damp cloth (soaked in warm water) and mild detergent. Feel free to use an eraser to remove the most stubborn stains.
Be careful not to damage the screen of your device, we suggest you remove the strap from the screen of your device. Then, clean the (strap) to restore its luster.
Please let your device to dry completely after cleaning.
To avoid :
- Avoid shocks and sudden gestures
- Avoid leaving your device in prolonged periods at extreme temperatures
- Avoid using or putting your device in contact with chemical fluids