Battery recharging
The battery must be charged before using it the first time, because it is delivered with an energy content as low as possible or might be in sleep mode.
Charging the battery with external charger ZCH201.
Open the battery compartment and remove the battery holder. Remove the battery from the battery holder.
Insert the new battery into the battery holder, ensuring that the contacts are facing outward. The battery should click into position. Insert the battery holder back into the battery compartment.