3. Insert the new battery into the batterycompartment with the plus (+) sign on the batteryfacing the same way as the plus (+) sign on theedge of the battery door. This will ensure that thebattery door closes properly.Note: If the battery is inserted incorrectly, the doorwill not close.4. Close the battery door.Caring for Batteries• Always discard batteries in a safe andenvironmentally friendly way.• To prolong battery life, remember to turn yourhearing devices off when not in use.• Remove the batteries and keep the battery dooropen while hearing devices are not in use. This willallow internal moisture to evaporate.8