Sharp XR-1XDM XR-1S , XR-1X Operation Manual - Page 64

Troubleshooting

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Troubleshooting Problem Check • Projector power cord is not plugged into the wall outlet. • Power to the external connected devices is off. • The selected input mode is wrong. • Cables incorrectly connected to the projector. • Remote control battery has run out. No picture and no sound • External output has not been set when connecting notebook or projector does not computer. start. • The lamp unit cover is not installed correctly. • Cables incorrectly connected to the projector. • "Bright" is set to minimum position. Page 25 - 29 23, 24, 25 14, 15 23 56, 57 23, 24, 25 40 Sound is heard but no picture appears (or picture is dark). • Image adjustments are incorrectly set. (Video Input only) • Video input system is incorrectly set. Color is faded or poor. Picture is blurred; noise appears. • Adjust the focus. • The projection distance exceeds the focus range. (Computer Input only) • Perform "Fine Sync" Adjustments ("Clock" Adjustment) • Perform "Fine Sync" Adjustments ("Phase" Adjustment) • Noise may appear depending on the computer. • Cables incorrectly connected to the projector. • Volume is set to minimum. 40 51 27 19 51 51 - 23, 24, 25 29 Picture appears but no sound is heard. An unusual sound is • If the picture is normal, the sound is due to cabinet shrinkage - occasionally heard from caused by room temperature changes. This will not affect operation the cabinet. or performance. Maintenance indicator on • See "Maintenance Indicators". 54 the projector illuminates or blinks in red. 60

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60
Troubleshooting
No picture and no sound
or projector does not
start.
Sound is heard but no
picture appears (or picture
is dark).
Color is faded or poor.
Picture is blurred;
noise appears.
Picture appears but no
sound is heard.
An unusual sound is
occasionally heard from
the cabinet.
Maintenance indicator on
the projector illuminates
or blinks in red.
Problem
Check
•
Projector power cord is not plugged into the wall outlet.
•
Power to the external connected devices is off.
•
The selected input mode is wrong.
•
Cables incorrectly connected to the projector.
•
Remote control battery has run out.
•
External output has not been set when connecting notebook
computer.
•
The lamp unit cover is not installed correctly.
•
Cables incorrectly connected to the projector.
•
“Bright” is set to minimum position.
•
Image adjustments are incorrectly set.
(Video Input only)
•
Video input system is incorrectly set.
•
Adjust the focus.
•
The projection distance exceeds the focus range.
(Computer Input only)
•
Perform “Fine Sync” Adjustments (“Clock” Adjustment)
•
Perform “Fine Sync” Adjustments (“Phase” Adjustment)
•
Noise may appear depending on the computer.
•
Cables incorrectly connected to the projector.
•
Volume is set to minimum.
•
If the picture is normal, the sound is due to cabinet shrinkage
caused by room temperature changes. This will not affect operation
or performance.
•
See “Maintenance Indicators”.
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14
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56
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57
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40
40
51
27
19
51
51
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23
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24
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29
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54