Dukane Liquid Crystal Projector 8049a/8755 Users Manual

21
ENGLISH
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...

22
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, COMPONENT VIDEO
(HDTV signals : 1125i...

23
ENGLISH
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...

24You 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,...

25
ENGLISH
THE LAMP
HIGH VOLTAGE 
HIGH TEMPERATURE
HIGH PRESSURE
Before replacing the lamp, check the serial number of the replacement la\
mp bulb (sold separately: 
DT00511 for 8049A/DT00521  for 8755 ), then contact your local dealer. Before replacing the
lamp, turn off the power, and unplug the power cord, then wait at least \
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...

26
• The LAMP indicator is also red when the lamp unit reaches high temperature.
Before replacing the lamp, switch power OFF, wait approximately 20 minutes, 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 of 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 LAMP...

27
ENGLISH
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...

28
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,...

29
ENGLISH
OTHER CARE
Caring for the inside of the projector :
In order to ensure the safe use of your projector, please have it cleaned and inspected by
your local dealer about once every 2 years. Never try to care for the inside of the unit
yourself. Doing so is dangerous.
Caring for the lens :
Lightly wipe the lens with a commercially available lens-cleaning wipe. Do not touch the
lens directly with your hand.
Caring for the cabinet and remote control transmitter :
Wipe lightly with gauze or a soft...

30
REGULATORY NOTICES REGULATORY NOTICES
WARNING:This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio communications.
However,...