Sharp Projector Pg C20xu User Manual

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Useful Features
Useful Features
Freeze Function
This function allows you to instantly freeze a moving
image. This is useful when you want to display a still
image from a computer or video, giving you more time
to explain the image to the audience.
You can also use this function to display a still image
from a computer while you make preparations for the
next computer images to be presented.
1Press FREEZE on the remote control to freeze
the image.
2Press FREEZE again to return to the moving...

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Useful Features
2
1
Digital Image Magnification
This function allows you to magnify a specific portion of
an image. This is useful when you want to display a
detailed portion of the image.
1Press ENLARGE on the remote control. Each time
ENLARGE is pressed, the image will be
magnified.
2When the image is magnified, you can pan and
scan around the image by using ∂/ƒ or ß/©.
• To return to 
1, press BACK.
• Each time ENLARGE is pressed, image magnification
toggles as shown below.
	1	2	3	4	6	8
• If the...

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Useful Features
Gamma Correction
Gamma mode Selected Mode
Remote control
For a highly defined image emphasizing  high
contrast and color reproduction.
Most suitable when viewing images in a brightly
lit room.
For a  warm and moist image controlling
contrast and brightness. STANDARD
GAMMA 1
GAMMA 2
1
On-screen Display
ss
STANDARD
GAMMA 1
GAMMA 2
1Press GAMMA on the remote control. Each time
GAMMA is pressed, the gamma level toggles as
shown on the left. • Gamma is an image quality enhancement...

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Useful Features
Selecting the Picture Display Mode
Remote controlThis function allows you to modify or customize the
picture display mode to enhance the input image.
Depending on the input signal, you can choose the
picture display mode preferred.
1Press RESIZE on the remote control. Each time
RESIZE is pressed, the picture mode changes
as shown below.
COMPUTEREXAMPLE
SVGA (800 
 600)
XGA (1024 
 768)
SXGA (1280 
 1024)1024
 768
1024
 768
1024
 768800
 600
–
1280
 1024NORMAL DOT BY DOT
1
4:3aspect...

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Useful Features
ON/OFF
POWERLAMP
TEMP.
KEYSTONE
INPUT
BACK ENTER MENUAUTO SYNC
2,3,4
2,3
1,5
This function allows you to check the current input signal
information and the accumulated lamp usage time.
1Press MENU.
2Press ∂/ƒ to select “Options”, and then press
ENTER. The current input signal information and
the lamp usage time will be displayed.
• It is recommended that the lamp be replaced after
approximately 900 hours of usage. See pages 40 and 41
for lamp replacement.
Checking the Input Signal...

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Useful Features
Function with toggle switch to control the quantity of
projected light. Select “ON” or “OFF” to decrease or
increase brightness, power consumption and fan noise.
Description of Power Save Modes
Selecting a Background Image
This function allows you to select the image displayed
when no signal is being sent to the projector.
Description of Background Images
1Press MENU.
2Press ∂/ƒ to select “Options”, and then press
ENTER.
3Press ∂/ƒ to select “Background”, and then
press ENTER.
4Press...

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Useful Features
Reverse/Invert Image Function
This projector is equipped with a reverse/invert image
function which allows you to reverse or invert the pro-
jected image for various applications.
Description of Projected Images
Projector Remote control
(GUI) On-screen Display
Selected item
Front
CeilingFront
Rear
CeilingRearProjected image
Normal image
Inverted image
Reversed image
Reversed and inverted image
1Press MENU.
2Press ∂/ƒ  to select “PRJ Mode”, and then press
ENTER.
3Press ∂/ƒ to select...

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Maintenance &
Troubleshooting
Maintenance &
Troubleshooting
Air Filter Maintenance
• This projector is equipped with an air filter to ensure the optimal
operating condition of the projector.
• The air filter should be cleaned every 100 hours of use. Clean the
filters more often when the projector is used in a dusty or smoky
location.
• Have your nearest Authorized Sharp Industrial LCD Products Dealer
or Service Center exchange the filter (PFILD0123CEZZ) when it is
no longer possible to clean it....

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Maintenance &
Troubleshooting
Air Filter Maintenance
4Replace the filter cover.
Insert the tab on the end of the filter cover into the
filter cover opening and press the filter cover into
position.
3Clean the air filter.
Clean the dust off the air filter and cover with a
vacuum cleaner extension hose.
Ta b
 
 
45Replace the air filter.Replace the filter cover.
Insert the tab on the end of the filter cover into the
filter cover opening and press the filter cover into
position. 1Put the new air filter...

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Maintenance &
Troubleshooting
Lamp/Maintenance Indicators
Maintenance Indicators
POWERLAMP
TEMP.
ON/OFF
KEYSTONE
• The warning lights on the projector indicate problems
inside the projector.
• There are two warning lights: a TEMPERATURE
WARNING indicator which warns that the projector is too
hot, and a LAMP REPLACEMENT indicator which lets
you know when to change the lamp.
• If a problem occurs, either the TEMPERATURE WARNING
indicator or the LAMP REPLACEMENT indicator will
illuminate red. After...