4 Operating the Power System98 Keysight N6700 User’s GuideFront Panel DisplayScreen SaverThe power system has a front panel screen saver that significantlyincreases the life of the LCD display by turning it off during periods ofinactivity. The delay can be set from 30 to 999 minutes in 1 minuteincrements. As shipped from the factory, the screen saver comes on onehour after activity on the front panel or interface has ceased.When the screen saver is active, the front panel display turns off, and theLED next to the Line switch changes from green to amber. To restore thefront panel display, simply press one of the front panel keys. The firstaction of the key turns the display on. Subsequently, the key will revertto its normal function.If the Wake on I/O function is selected, the display is restored wheneverthere is activity on the remote interface. This also resets the timer on thescreen saver. As shipped, Wake on I/O is active.Front Panel: SCPI Command:Select System\Preferences\Display\SaverEnable or disable the screen saver bychecking or unchecking the Screen Savercheckbox. Then Press Select.Enter a value in minutes in the Saver Delayfield to specify the time when the screensaver will activate.Check Wake on I/O to activate the displaywith I/O bus activity.Not Available.ContrastYou can set the contrast of the front panel display to compensate forambient lighting conditions. The contrast can be set from 0% to 100% inincrements of 1%. As-shipped, the contrast is set to 50%.Front Panel: SCPI Command:SelectSystem\Preferences\Display\ContrastEnter a contrast value in the Contrast box.Then Press Select.Not Available.ViewYou can specify how the output channels are displayed at turn on.Front Panel: SCPI Command:Select System\Preferences\Display\ViewCheck 1-channel to display channel one.Check 4-channel to display all channels.To display all channels:DISP:VIEW METER4