Troubleshooting - Sharp XV-Z12000 Operation Manual

Troubleshooting

Problem
No picture and no sound
or projector does not start.
Color is faded or poor.
Picture is blurred;
noise appears.
An unusual sound is
occasionally heard
from the cabinet.
Maintenance
indicator illuminates.
Power indicator and
lamp indicator do not
come on while projecting.
• 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 rear panel of the projector.
• Remote control batteries have run out.
• External output has not been set when connecting notebook computer.
• The cover of the lamp unit is not installed correctly.
• The selected "Signal Type" is wrong.
• The video signal format of the video equipment is not set correctly.
• "Bright" is set to minimum position.
• Picture adjustments are incorrectly set.
(Video Input only)
• Video input system is incorrectly set.
(INPUT 1, 2 and 5 only)
• Input signal type 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 will appear depending on the computer.
• The "DNR" (Digital Noise Reduction) setting is not correct.
• If the picture is normal, the sound is due to cabinet shrinkage
caused by a room temperature changes. This will not affect
operation or performance.
• See "Maintenance Indicators".
• "LED" is set to "OFF".
Check Page
16
–
35
17-26
13
–
81
69
70
47
47
70
69
28
30-31
57
57
–
50
–
78
67
-89