HTC Touch Pro User Manual - Page 47

1.11 LED Alerts Getting Started 47 The buttons below the touch screen and the exterior edge of the Navigation Control which is an LED ring will light up in the following situations: Controls SEND button END button Navigation Control Light Behavior Light flashes when there is an incoming call. Light stays solid when there is an incoming call. • The LED ring shows a "breathing" white light when the battery is being charged. • The LED ring shows a solid white light when the battery is fully charged. • The LED ring flashes a white light once when the battery level is low and reaches down to about 10%. • The top and bottom parts of the LED ring flashes a white light twice when there is a new e-mail, voice mail, or meeting reminder. • A white light goes around the LED ring counterclockwise twice starting from the top when there is a missed call or new SMS or MMS message. The LED ring, HOME, BACK, SEND, and END buttons will flash a white light once when one of the buttons or Navigation Control is pressed. 1.12 Adjusting the Volume Adjusting the system volume changes the volume level of sound notifications and audio/video playback, whereas adjusting the ring volume affects only the volume of the phone ring. The system volume and ring volume can be separately adjusted. 1. Touch the icon area in the title bar and then touch the Speaker icon ( ) on the System Status screen.