Sanyo PRO-200 - Manual (Page 30)

16 Section 2A: Phone Basics
21. Side Volume Key allows you to adjust the ringer volume in
standby mode (with the phone open) or adjust the voice
volume during a call. The volume key can also be used to
scroll up or down to navigate through the different
menu options.
22. Direct Connect Key lets you make Direct Connect Calls.
(See “Making and Answering Direct Connect Calls”on
page 52.)
23. Micro-USB Connector allows you to connect a phone
charger or other accessories to your phone. CAUTION!
Inserting an accessory into the incorrect connector may
damage the phone.
24. Internal Antenna facilitates reception and transmission. To
maximize performance, do not obstruct while using the
phone. (See page 37.)