HP 2509b manual DDC/CI Support

Operating the Monitor

Icon	Main Menu	Submenu Options	Description (Continued)
	Options
		DDC/CI Support	Allows the computer to control some OSD menu features such
			as brightness, contrast, and color temperature. Set to:
			On
			Off
			The factory default is On.
		Bezel Power LED	Turns the light (LED) in the power button On and Off. When set
			to Off, the light will remain off at all times.
	Management	Sleep Timer	Provides the timer-adjustment menu options:
			Set Current Time — Sets the current time in hours and minutes.
			Set Sleep Time — Sets the time you want to place the monitor
			in sleep mode.
			Set on Time — Sets the time you want the monitor to wake up
			from sleep mode.
			Timer — Sets the Sleep Timer feature On or Off; the default
			setting is Off.
			Sleep Now — Immediately sets the monitor to enter
			sleep mode.
		Default Video Input	Selects the default video input signal when the monitor is
			connected to two active and valid video sources. The default is
			DVI. You must restart the computer to have the change take
			effect.
	Information		Selects and displays important information about the monitor.
		Current Settings	Provides the current input video mode.
		Recommended Settings	Provides the recommended resolution mode and refresh rate
			for the monitor.
		Serial Number	Reports the serial number of the monitor. The serial number is
			needed if contacting HP technical support.
		Version	Reports the firmware version of the monitor.
		Backlight Hours	Reports the total hours of backlight operation.
		Service Support	For service support, go to: http://www.hp.com/support
	Factory Reset		Returns settings to factory defaults.

4–6 Features may vary by model. User’s Guide