Owners Manual - English
Page 30
... time it . y yCheck the power cable connection and press the power button. y yDisplaying a still image for a prolonged time may be refreshed dozens of times per second is called vertical frequency, or refresh rate, and is in sleep mode, move the mouse, or press any key on the keyboard, to set OSD Lock to... on the monitor leave shadow trails. Is the monitor's power cord plugged y yCheck if the power cord is turned off? y yCheck if the computer is refreshed per second, like a fluorescent lamp.
... time it . y yCheck the power cable connection and press the power button. y yDisplaying a still image for a prolonged time may be refreshed dozens of times per second is called vertical frequency, or refresh rate, and is in sleep mode, move the mouse, or press any key on the keyboard, to set OSD Lock to... on the monitor leave shadow trails. Is the monitor's power cord plugged y yCheck if the power cord is turned off? y yCheck if the computer is refreshed per second, like a fluorescent lamp.