Read Sharp XV-Z12000 (serv.man35) User Guide / Operation Manual online
Appendix
-89
Troubleshooting
Check
Page
• Projector power cord is not plugged into the wall outlet.
16
• Power to the external connected devices is off.
–
• The selected input mode is wrong.
35
• Cables incorrectly connected to rear panel of the projector.
17-26
• Remote control batteries have run out.
13
• External output has not been set when connecting notebook computer.
–
• The cover of the lamp unit is not installed correctly.
81
• The selected “Signal Type” is wrong.
69
• The video signal format of the video equipment is not set correctly.
70
• “Bright” is set to minimum position.
47
• Picture adjustments are incorrectly set.
47
(Video Input only)
• Video input system is incorrectly set.
70
(INPUT 1, 2 and 5 only)
• Input signal type is incorrectly set.
69
• Adjust the focus.
28
• The projection distance exceeds the focus range.
30-31
(Computer Input only)
• Perform “Fine Sync” Adjustments (“Clock” Adjustment)
57
• Perform “Fine Sync” Adjustments (“Phase” Adjustment)
57
• Noise will appear depending on the computer.
–
• The “DNR” (Digital Noise Reduction) setting is not correct.
50
• 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.
operation or performance.
• See “Maintenance Indicators”.
78
• “LED” is set to “OFF”.
67
Problem
Colour is faded or poor.
Picture is blurred;
noise appears.
No picture and no sound
or projector does not start.
An unusual sound is
occasionally heard
from the cabinet.
Maintenance
indicator illuminates.
Power indicator and
lamp indicator do not
come on while projecting.
XV_Z12000E_E_p89_94.p65
03.10.27, 10:47 AM
89
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