Dukane Imagepro 8755b Liquid Crystal Projector Users Manual

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The automatic adjustment operation requires approximately 10 seconds. Also, please
note that it may not function correctly with some input signals.
NOTE
1
USING THE AUTOMATIC ADJUSTMENT FEATURE
Press the AUTO button
Horizontal position (H. POSIT), vertical position (V.
POSIT), clock phase (H. PHASE) and horizontal size (H.
SIZE) are automatically adjusted.
Make sure that the application window is set to its
maximum size prior to attempting to use this feature.
Dark pictures may still be...

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• This function may not be work well with some types of input signals.
• The adjustable range for correcting keystone distortions will vary with the type of
input signal.
NOTE
CORRECTING KEYSTONE DISTORTIONS
1Press the KEYSTONE button
As illustrated on the right, a dialog will appear
on the screen to aid you in correcting the
distortion. 
2Use the , buttons to select the
direction of distortion to correct ( / )
3Use the,buttons to correct the
distortion
Press the KEYSTONE button again to close the...

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The projector will automatically exit from MAGNIFY mode if either the INPUT SELECT,
AUTO, ASPECT or VIDEO feature is used, or, if there is a change in the input signals state.
NOTE
•The projector will automatically exit from FREEZE mode if either the POSITION, VOLUME, MUTE, AUTO,
BLANK ON/OFF or MENU ON/OFF feature is used, or, if there is a change in the input signals state.
•If the projector continues projecting the same image for a long time (i.e. you forget to exit FREEZE mode),
the image...

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SIGNAL SEARCHING
SELECTING THE ASPECT RATIO
TEMPORARILY BLANKING THE SCREEN
1Press the SEARCH button
When you press the SEARCH button, the projector begins
searching for input signals. If it detects an input signal, the
search will cease and the projector will project the detected
signal. If the projector is unable to find an input signal at any of
its ports, it will return to the state it was in prior to the search.
1Press the ASPECT button
RGB IN 1, RGB IN 2,
VIDEO IN, S-VIDEO IN, 
VIDEO
ASPECT...

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USING THE MENU FUNCTIONS
1Press the MENU button
The menu display appears on the screen. The
projector has the following menus: MAIN,
PICTURE-1, PICTURE-2, INPUT, SCREEN, and
OPTION. Select a menu using the / buttons. The
current settings of the items that can be manipulated via the
selected menu appear.
2Select a menu using the/
buttons,
then press the or ENTER button.
The display of the selected menu appears.
[ex. Adjusting SHARPNESS]
Use the / buttons to select PICTURE-1, then press
the or...

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You can use the remote control as a simplified mouse or keyboard.
OPERATING THE PC SCREEN
CAUTIONCaution: Mistaken use of the mouse/keyboard control could damage your equipment.
• Only connect to a PC.
• Before connecting, read the manuals of the device you will connect.
• Do not unplug the connector cables while the computer is operating.
• It may not be possible to control notebook PCs, and other computers with built-in pointing devices (e.g.
track balls), using this remote control. In this case,...

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THE LAMP
HIGH VOLTAGE 
HIGH TEMPERATURE
HIGH PRESSURE
Before replacing the lamp, check the serial number of the replacement la\
mp bulb (sold separately:
DT00521), then contact your local dealer. Before replacing
the lamp, turn off the power, and unplug the power cord, then wait at le\
ast 45 minutes, in order to 
ensure that the lamp is properly cooled. Removing the lamp bulb while it\
 is still hot could cause
burns, or cause the lamp bulb to burst.
The LCD projector uses a glass lamp bulb....

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• The LAMP indicator is also red when the lamp unit reaches high temperatu\
re.
Before replacing the lamp, switch power OFF, wait approximately 20 minut\
es, and switch power ON again. If the LAMP indicator is still red, replace the lamp.NOTE
THE LAMP (continued)
Replacing the lamp
All projector lamps will wear out eventually. If used for long periods o\
f time, the image could become 
darkened, and the color contrast could be impacted as well. We recommend\
 that you replace your lamps
early. If the...

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THE AIR FILTER
Caring for the air filter
The air filter should be cleaned about every 100 hours. If the LAMP indicator and
TEMP indicator blink red simultaneously, or a message prompts you to clean the air
filter when you turn on the unit, the filter needs to be cleaned. (See Related
Messages (Vol.2       ) and Regarding the Indicator Lamps (Vol.2       ) for details.)
1Turn off the projector, and unplug the power cord
2Apply a vacuum cleaner to
the top of the air filter cover
to clean the air...

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THE AIR FILTER (continued)
Replacing the air filter
If the soiling will not come off the air filter, or it becomes damaged, then it needs to be
replaced. Please contact your local dealer, after confirming the model of your
separately sold replacement air filter. (See Optional Parts on Vol.2       .)
1Turn off the projector, and unplug the power cord. Prepare a
new air filter (one specified for your projector)
2Remove the air filter cover and air filter
4Turn on the projector power, and using the menu,...