Samsung 275T manual Check List, Contact the Service Center or your dealer

Check List

Before calling for service, check the information in this section to see if you can remedy any problems yourself. If you do need assistance,

please call the phone number on the Information section or contact your dealer.

Symptom	Check List		Solutions
No images on the	Is the power cord	Check the power cord connection and supply.
screen.	connected
I cannot turn on	properly?
the monitor.
	Can you see	(Connected using the D-sub cable)
	"Check signal	Check the signal cable connection.
	cable" on the
	screen?	(Connected using the DVI cable)
		If you still see an error message on the screen when the
		monitor is connected properly, check to see if the monitor
		status is set to analog.
		Press '	' button to have the monitor double-check the
		input signal source.
	If the power is on,	If the initial screen (the login screen) appears, boot the
	reboot the computer	computer in the applicable mode (the safe mode for
	to see the initial	Windows ME/XP/2000) and then change the frequency of
	screen(the login	the video card.
	screen), which can	(Refer to the Preset Timing Modes)
	be seen.	If the initial screen (the login screen) does not appear,
		contact the Service Center or your dealer.
	Can you see "Not	You can see this message when the signal from the
	Optimum Mode",	video card exceeds the maximum resolution and
	"Recommended	frequency that the monitor can handle properly.
	Mode 1920 x 1200
	60 Hz" on the	Adjust the maximum resolution and frequency that the
	screen?	monitor can handle properly.
		If the display exceeds SXGA or 75 Hz, a "Not Optimum
		Mode", "Recommended Mode 1920 x 1200 60 Hz"
		message is displayed. If the display exceeds 85 Hz, the
		display will work properly but the "Not Optimum Mode",
		"Recommended Mode 1920 x 1200 60 Hz" message
		appears for one minute and then disappears.
		Please change to the recommended mode during this
		one-minute period.
		(The message is displayed again if the system is
		rebooted.)
	There is no image	The monitor is in PowerSaver mode.
	on the screen.