USER GUIDE BTE 105 21
1. Remove
Fully open the battery drawer.
Remove the battery.
2. Uncover
Remove the sticky label from
the + side of the new battery.
Tip:
Wait 2 minutes so that the
battery can draw air, to ensure
optimal function.
3. Insert
Insert the new battery into the
battery drawer. Make sure the
+ side faces up.
Replace the battery