2-4 Setup and OperationTable Section 2-2 Control and Switch FunctionsControl FunctionMicrophone Allows the user to record monophonic sound directly into the NECVersa 4000 system.Suspend/ResumeButtonPress the button for Suspend mode, press again to resume activemode.Power Switch Turns the system on when pushed to the right. Turns the system offwhen pushed to the right again..LCD Sensor Senses when the LCD panel is closed, and turns off the panel.Kensington Lock Enables the user to add an optional Kensington Lock.Volume Control Controls the speaker volume.Contrast Control Adjust the dark/light background on the LCD using this switch (onDSTN models only).Brightness Control Move the control upward to increase brightness on the LCD. Lower thecontrol to decrease brightness on the LCD. A brighter adjustment usesmore battery power. For longer battery life, decrease the brightness.Status BarThe NEC Versa 4000 status bar is located in the upper left corner of the keyboard panel.Figure Figure Section 2-4 shows the status bar.Figure Section 2-4 Status Bar LocationStatusBar