AT&T 874 - Manual (Page 8)

6
Wall Installation
1 Reverse the handset tab.
Hold down the switchhook, then pull the tab out and rotate it 180
degrees. Release the tab so it settles into position.
2 Install 3 AA batteries.
•
Press in on the tabs and remove the telephone base.
• Press in on the tabs on the battery door, and remove it.
• Insert 3 AA batteries, and replace the battery door.
3 Turn the base, as shown, and attach it to the bottom of the
phone.
INSTALLATION