User`s guide

3 System and File
26 N9340B User’s Guide
Visual and Audio Adjustment
Display Adjustment
Press [SYS] > {Brightness} to toggles the screen
brightness between Auto and Man. When it sets to
Auto, the brightness will adjust according to the
environment automatically with the built- in light
sensor. When it sets to Man, you can set a fixed
brightness value manually.
Setting Button Backlight
Press [SYS] > {KeyBackLight} > {BackLight} to toggles
the button backlight Auto and Man. You can select
the backlight brightness and the auto- off idle time
in manual mode.
Setting Key Beep
Press [SYS] > {Key Beep} to activate the key beep
function as an indicator of key operation.
General system settings
Provides the following system setting options:
Time/Date
Press [SYS] > {Setting} > {General} > {Time/Date} to set
the date and time of the analyzer.
You need to input the time in a HHMMSS format,
and the date in a YYYYMMDD format.
Power Manager
Press [SYS] > {Setting} > {General} > {Power manager} to
select a power saving mode from the followings.
You can choose the idle time limit as 5, 15, 30
minutes or 4 hours in all the three mode.
• Backlight
The analyzer turns off the backlight of the LCD
screen after a user- defined idle time. Press any
key to re- activate the backlight after the
backlight power- saving mode has been triggered.