Sony SPP-A2770 - Manual (Page 13)

Getting Started
13 US Getting Started
Notes
• Use only the supplied AC-T133 AC power adaptor.
Do not use any other AC power adaptor.
• Connect the AC power adaptor to a continuous power
supply.
• Place the base unit close to the AC outlet so that you
can unplug the AC power adaptor easily.
Tip
If your telephone outlet is not modular, contact your
telephone service company for assistance.
Modular
–
+
Polarity of the plug