D term ™ Cordless II Owner’s Guide 3 - 13NEC Unified Solutions, Inc. Document Revision 3SECTION 7 INSTALLING THE H ANDSET B ATTERY PACKBefore installing batteries, refer to Chapter 1 Specifications and SafetyInformation, Section 2 Battery Safety on page 1-2. It is important to followsafety regulations when handling batteries.1. Remove the battery cover by pressing the latch and sliding the coverdown and off of the handset.2. Slide the battery pack down into the handset.