Siemens Gigaset S4 professional User Manual page 15

Putting the Handset into Operation
2. Opening the battery compartment
Press your index finger into the recess and pull the battery cover upward.
3. Insert/change the batteries
Possibly remove old batteries. Insert the new batteries making sure the
poles are facing the correct direction (see schematic diagram). The poles
are indicated in or on the battery compartment.
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4. Closing the battery compartment
Insert the battery cover first with the lateral recesses on the tip of the in-
side of the housing. Then press the cover until it snaps into place.
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