Samsung SPH700AE User Manual (ENGLISH) - Page 69

Screen and External Source, Symptoms

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Troubleshooting Screen and External Source Symptoms Troubleshooting Cannot see picture images. I Be sure that the power cord of the projector is in place. I Be sure that the proper input source is selected. I Be sure that cable is properly connected to the rear panel of the projector. I Check the Remote Control batteries. I Be sure that the Color, Brightness settings are not at their lower limit. Note Page 15 Page 26 Pages 23~25 Page 12 Page 31 Poor color. Images are not clear. Strange noise. Adjust the Color and Brightness. I Adjust the focus. I Check that the projection distance is either too far or too near to the screen. Contact your service personnel if the noise continues due to defective parts. Page 31 Page 16 Page 19~20 Repair indicator is on. Lines appear on screen. Refer to instructions on lamp and repair. Noisy lines may appear for PC mode in case of frequency discrepancy. Adjust the vertical frequency of your video card on the advanced display property. Page 9 Page 63 Green appears on the screen. Be sure to properly connect the external devices. Especially, connect the component (Y, Pb, Pr) cables matching the color codes. Pages 23~25 Cannot see the picture from the external devices. Only blue screen appears. Be sure that the proper operation of the external device. Adjustable items of the Custom Picture Menu are properly set. 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. I Adjustable items of the Custom Picture Menu are properly set. I Execute Factory Default if you want to restore the factory default setting values. Pages 26, 31 Pages 26, 23~25 Page 31 Page 48 Before Contacting Service Personnel 69

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Troubleshooting
Before Contacting Service Personnel
69
Screen and External Source
Symptoms
Troubleshooting
Note
■
Be sure that the power cord of the projector is in place.
■
Be sure that the proper input source is selected.
■
Be sure that cable is properly connected to the rear panel
of the projector.
■
Check the Remote Control batteries.
■
Be sure that the
Color
,
Brightness
settings are not at their
lower limit.
Cannot see picture
images.
Page 15
Page 26
Pages
23~25
Page 12
Page 31
Contact your service personnel if the noise continues due
to defective parts.
Strange noise.
Adjust the
Color
and
Brightness
.
Poor color.
Page 31
■
Adjust the focus.
■
Check that the projection distance is either too far or too
near to the screen.
Images are not clear.
Page 16
Page
19~20
Refer to instructions on lamp and repair.
Repair indicator is on.
Page 9
Noisy lines may appear for PC mode in case of frequency
discrepancy. Adjust the vertical frequency of your video
card on the advanced display property.
Lines appear on screen.
Page 63
Be sure to properly connect the external devices.
Especially, connect the component (Y, Pb, Pr) cables
matching the color codes.
Green appears on the
screen.
Pages
23~25
Be sure that the proper operation of the external device.
Adjustable items of the
Custom Picture
Menu are properly
set.
Cannot see the picture
from the external
devices.
Pages
26, 31
Be sure to properly connect the external devices.
Check the connection cables again.
Only blue screen
appears.
Pages
26,
23~25
■
Adjustable items of the
Custom Picture
Menu are
properly set.
■
Execute
Factory Default
if you want to restore the factory
default setting values.
Screen appears in
black and white or
odd color/screen is too
dark or bright.
Page 31
Page 48