Controlling The Backlight; Setting The Backlight Auto-Shutoff Interval - Keysight V3500A User Manual

2 Knowing your Instrument

Controlling the backlight

Setting the backlight auto-shutoff interval

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The V3500A LCD display and keypads are backlit to allow
visibility in dark environments. Press BACKLIGHT to turn on
and off the backlight LCD display and keypads. The
backlight will automatically be turned off after a certain
length of time to preserve the battery life. The default time
is one minute.
The instrument returns to the default "BacklightOff" menu setting of
<1m> when the instrument is turned off.
1 Press MENU to enter menu mode.
2 Scroll using the down menu arrow keypad until
"BacklightOff" menu is displayed.
3 Use the left or right arrow menu keypad to select your
desired time interval. Select <Never> to disable the
backlight's auto- shutoff.
V3500A User's Guide