Motorola VC5090 用户手册

Operating the VC5090

3 - 9

The 

 key, when depressed, displays the shifted alpha characters on the keyboard. The shifted letters remain 

until the 

 key is pressed again.

To adjust the brightness of the screen, press the 

 button on the Quick Access Panel. The amber 

 LED lights indicating that the VC5090 is in the brightness control mode. Press the 

 button to 

decrease the brightness or the 

 button to increase the brightness. Press the 

Backlight Control button 

to exit this 

mode (or after five seconds of inactivity the VC5090 automatically returns to normal operation).