51GB/IE/NI
15.
Restoring to factory settings
15.3.1.
In time mode
Button Description
Hold
[A][B][C][D]
simultaneously Enter the screen off/battery saving mode.
Hold [E]
The product restarts within approx.
10 seconds. All user-set information and
activity history is deleted. The product returns
to time mode.
16.
Cleaning and care
Clean the product with a dry and lint-free cloth. A glasses
cleaning cloth is ideal.
After each use, clean the watch strap using lukewarm
water or a mild soap solution and a sponge. Do not let
the product get wet. Dry all parts with a towel.
Sweat and contaminants are detrimental to the function of
the sensor.
Do not use hard, abrasive objects, detergents, solvents, or
pesticides to clean the product.