Troubleshooting - Sharp Conference Series XG-PH80W-N Operation Manual

Troubleshooting

Problem
No picture and no sound
or projector does not
start.
Sound is heard but no
picture appears
(or picture is dark).
Dark or bluish image
Color is faded or poor.
Picture is blurred;
noise appears.
Picture appears but no
sound is heard.
• Projector power cord is not plugged into the wall outlet.
• Power to the external connected devices is off.
• The selected Input mode is wrong.
• The AV Mute function is working.
• Cables are incorrectly connected to the projector.
• Remote control battery has run out.
• External output has not been set when connecting notebook computer.
• When the connected DVI digital equipment is turned on before the
"DVI-D" input mode is selected on the projector, the image may not be
projected properly or may not be displayed at all. Ensure that the
appropriate input mode has been selected and set the input signal type
on the projector before you turn on the connected equipment.
• The lamp unit cover is not installed correctly.
• Cables are incorrectly connected to the projector.
• "Bright" is set to minimum position.
• Depending on the computer you are using, an image may not be
projected unless the signal output setting of the computer is switched
to the external output. Refer to the computer's operation manual for
how to switch its signal output settings.
• Is "On" selected in "DLP
• Check that "Wall Color" is confi gured correctly.
• Image adjustments are incorrectly set.
(S-VIDEO, VIDEO Input only)
• Video input system is incorrectly set.
(COMPUTER/COMPONENT1, 2, COMPONENT, DVI Input only)
• Input signal type (RGB/Component) is incorrectly set.
• Adjust the focus.
• The projection distance exceeds the focus range.
• When an optional lens is attached, refer to the operation manual of the
lens.
• There is fog on the lens. If the projector is carried from a cold room into a
warm room, or if it is suddenly heated, condensation may form on the surface
of the lens and the image will become blurred. Set up the projector at least
one hour before it is to be used. If condensation should form, remove the
power cord from the wall outlet and wait for it to clear.
(Computer Input only)
• Perform "SIG-ADJ" Adjustments ("Clock" and "Phase" Adjustment)
• Turn off the LCD display of the notebook computer.
• Noise may appear depending on the computer.
• Cables are incorrectly connected to the projector.
• Volume is set to minimum.
• When the projector is connected to an external device and the volume
is set to minimum, the sound is not output even if you turn up the
volume of the external device.
• "Speaker" is set to "Off".
• The AV Mute function is working.
Check
® TM
Link "?
Page
27
–
33
33
21–25
16
21
67, 68
21–25
44
–
58
50
44
47
44
31
–
–
46
–
21–25
33
53
33
73