21.SideVolumeKey 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.DirectConnectKey lets you make Direct Connect Calls. (See “Making and Answering Direct Connect Calls”on page 52.)

23.Micro-USBConnectorallows 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.InternalAntenna facilitates reception and transmission. To maximize performance, do not obstruct while using the phone. (See page 37.)

16 Section 2A: Phone Basics

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Sanyo PRO-200 manual Phone Basics