User's Manual

Chapter 2

Using the Hardware

The following table describes the main keypad keys:

Key Main Function

Press this button to turn the RH768 on. Press and hold this butt

on for two

seconds to turn the RH768 off.

Pressing this button corresponds to tapping cancel or X on the screen.

Press the backspace key to erase characters.

Press the function key to perform alternative key functions. This key is also

used to toggle between upper and lower case alphabetic characters.

Use the tab key to toggle between fields or to tab forward in word processing

applications.

Press the enter key to confirm an action or entry.

Use the cursor keys to navigate through applications. Press and hold the

Function key and then press the right and left arrows to raise and lower the

screen brightness.

Press the alpha key to toggle between numeric and alphabetic entry modes.

Press these keys to enter numbers or characters depending on whether the

Alpha key has been pressed. Press 0 to enter a space.

Press this key to add punctuation.

Press the answer key to answer a call.

Press the hang-off key to cancel or hang off a call.

Press the Windows key to launch the start menu.

When RH768 boots, the default condition is Numeric Mode on. When you toggle to Alpha

Mode, the default condition is CAPS mode off. Please use the alpha Key to toggle to CAPS.