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E-50
Maintenance &
Troubleshooting
Troubleshooting
Check
• Projector power cord is not plugged into the wall outlet.
• Selected input is wrong. (See page 24.)
• Cables incorrectly connected to back panel of the projector. (See pages 12–15.)
•“Contrast” and “Bright” adjustments are set to minimum position. (See page 43.)
• Picture adjustments are not correct. (See page 43.)
• Adjust the focus. (See page 16.)
• Projection distance is too long or too short to allow for proper focus. (See pages 21 and 22.)
• OSD Display is set to “OFF”, preventing to display some or all On-screen Displays. (See
page 36.)
• If the picture is normal, the sound is due to cabinet shrinkage caused by temperature
changes. This will not affect operation or performance of the projector.
• Refer to “Lamp/Maintenance Indicators” on page 44.
• Adjust the “Phase” setting. (See page 33.)
• Change the input signal type. (See page 36.)
For SHARP Assistance (U.S.A. only)
If you encounter any problems during setup or operation of this projector, first refer to the “Troubleshooting”
section on this page. If this operation manual does not answer your question, please call toll free 1-877-DTV-
SHARP (1-877-388-7427) for further assistance. Or, send us an e-mail at lcdsupport@sharpsec.com .
Our World Wide Web address is http://www.sharpusa.com/ .
Problem
No picture appears.
Color is faded or poor.
Picture is blurred.
No OSD appears.
An unusual sound is occasion-
ally heard from the cabinet.
Maintenance indicator
illuminates.
Picture noise appears.
Image is green on INPUT 2
Component.
Image is pink (no green) on
INPUT 2 RGB.
Kensington Security
Standard connector
This projector has a Kensington Security Standard
connector for use with a Kensington MicroSaver Security
System. Refer to the information that came with the
system for instructions on how to use it to secure the
projector.
Rear View
Using the Kensington Lock
XVZ90U(E)#p49_50.p65 20/8/02, 7:31 pm50