Samsung SP-L331, SP-L351, SP-L301, BP59-00134H-01 specifications Screen

	Symptoms	Troubleshooting
Screen and	Cannot see picture images.	Be sure that the power cord of the projector is connected.
External		Be sure that the proper input source is selected.
Source		Check that the connectors are properly connected to the ports
		at the back of the projector.
		Check the Remote Control batteries.
		Be sure that the <Color> and<Brightness> settings are not at
		their lower limit.
	Poor color.	Adjust the <Tint> and <Contrast>.
	Images are not clear.	Adjust the focus.
		Check if the projector is too far from or too near to the screen.
	Strange noise.	If a strange sound continues, contact our service center.
	The operating LED is lit up.	Refer to Corrective Actions According to LED Indications(3-4).
	Lines appear on screen.	On screen noise may occur when using your PC. Adjust the
		frequency (refresh rate) of the screen.
	No external device screen is displayed.	Check the operating status for the external device and check
		whether the adjustment items, such as the <Brightness> and
		the <Contrast> have been changed correctly in the <Mode>
		command screen of the Projector menu.
	Only a blue screen appears.	Be sure to connect the external devices properly. Check the
		connection cables again.
	Screen appears in black and white or odd	As mentioned above, check the adjustment items such as
	color or screen is too dark or bright.	<Brightness>, <Contrast>, or <Color> in the menu.
		If you want to restore various settings to their factory defaults,
		run <Factory Default>from the menu.

4-1 Troubleshooting