Samsung SP-A600B User Manual (user Manual) (ver.1.0) (English) - Page 33

Refer to Corrective Actions According to LED Indications., Check the Remote Control batteries.

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Symptoms Screen and External Source Cannot see picture images. Poor color. Images are not clear. Strange noise. The operating LED is lit up. Lines appear on screen. No external device screen is displayed. Only blue screen appears. Screen appears in black and white or odd color./ screen is too dark or bright. Troubleshooting Be sure that the power cord of the projector is connected. Be sure that the proper input source is selected. 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 , settings are not at their lower limit. Adjust the and . Adjust the focus. Check that the projection distance is either too far or too near to the screen. If a strange sound continues, contact our Service Center. Refer to Corrective Actions According to LED Indications. Because noise may occur when using your PC, adjust the frequency of the screen. 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 command screen of the Projector menu. Be sure to properly connect the external devices. Check the connection cables again. As mentioned above, check the adjustment items such as the , and in the menu. Check in the OSD menus. If you want to restore various settings to their factory defaults, run from the menu. Troubleshooting 4-1

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Troubleshooting
4-1
Screen and
External
Source
Cannot see picture images.
Be sure that the power cord of the projector is connected.
Be sure that the proper input source is selected.
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>, <Brightness> settings are not at their
lower limit.
Poor color.
Adjust the <Tint> and <Contrast>.
Images are not clear.
Adjust the focus.
Check that the projection distance is either too far 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.
Lines appear on screen.
Because noise may occur when using your PC, adjust the fre-
quency 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> com-
mand screen of the Projector menu.
Only blue screen appears.
Be sure to properly connect the external devices. Check the
connection cables again.
Screen appears in black and white or odd
color./ screen is too dark or bright.
As mentioned above, check the adjustment items such as the
<Brightness>, <Contrast > and <Color> in the menu.
Check <Color Pattern> in the OSD menus.
If you want to restore various settings to their factory defaults,
run <Factory Default>from the menu.
Symptoms
Troubleshooting