HP Vs15 HP Pavilion F50, F70 LCD Monitor - (English) User Guide - Page 32

hp pavilion f50/f70 LCD Monitor Using the Monitor Backlight Info The Backlight Info window shows the elapsed time of usage for the light behind the display screen. The expected lifespan of the backlight is approximately 30,000 to 40,000 hours. At some point after the maximum usage time of the backlight has been exceeded, you may notice a decrease in brightness of up to 50%. At this point, the backlight needs to be replaced to restore full brightness. CAUTION: The backlight can be replaced only by a trained technician. Please contact the HP Support Center for assistance. Do not attempt to replace the light yourself. NOTE: Do not use a screen saver with the LCD monitor, as the backlight will be used. It is recommended that you enable an automatic power saving mode, or switch off the monitor when not in use. To view Backlight Info: 1 Open the Backlight Info setting screen. See "Using Display Manager" on page 24. The elapsed time is displayed. 2 Press the Menu button to exit the setting screen. Serial Number You may need to provide the display serial number to HP Support technicians to help them serve you better during a Support call. To view a Serial Number: 1 Open the Serial Number setting screen. See "Using Display Manager" on page 24. The serial number is displayed. 2 Press the Menu button to exit the setting screen. Mode Info The Mode Info screen shows whether the current video input mode is analog (1) or digital (2); shows the current resolution and refresh rate; and shows how many User settings you have changed, and how many preset settings have not been changed. 32 English X