Dukane Imagepro 8751 Liquid Crystal Projector Users Manual

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Liquid Crystal Projector
USER'S MANUAL USER'S MANUAL
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Thank you for purchasing this liquid crystal projector.
CONTENTS CONTENTS
Page
FEATURES .......................................2
BEFORE USE ...................................2
Contents of Package ..............................2
Part Names.............................................3
Loading the Battery ................................4
INSTALLATION ................................5
Installation of the Projector and Screen........5
Angle Adjustment ...................................5
Cabling ...................................................6
Power Connection ..................................7
Example of System Setup ......................7
Plug & Play .............................................7
OPERATIONS ...................................8
Power ON ..................................................8
Power OFF
..............................................8
Basic Operation ......................................9
Setup Menu ..........................................11
Input Menu............................................12
Image Menu..........................................13
Options Menu .......................................14
No Signal Menu ....................................15
MAINTENANCE ..............................16
Lamp.....................................................16
Air Filter ................................................18
Other Maintenance ...............................18
Page
TROUBLESHOOTING ....................19
OSD Message ......................................19
Indicators Message ..............................20
Symptom ..............................................21
SPECIFICATIONS...........................22
WARRANTY AND AFTER-SERVICE......23
.......................................................................................
TABLES
Table 1. Installation Reference .................5
Table 2. Cabling .......................................6
Table 3. Basic Operations ........................9
Table 4. Setup Menu ..............................11
Table 5. Input Menu................................12
Table 6. Image Menu..............................13
Table 7. Options Menu ...........................14
Table 8. No Signal Menu ........................15
Table 9. OSD Message ..........................19
Table 10. Indicator Message ..................20
Table 11. Symptom ................................21
Table 12. Specifications .........................22
.......................................................................................
For "TECHNICAL" and "REGULATORY
NOTICE", see the end of this manual. • The information in this manual is subject to change without notice.
• The manufacturer assumes no responsibility for any errors that may appear in this manual 
• The reproduction, transmission or use of this document or contents is not permitted without
express written authority.
TRADEMARK ACKNOWLEDGMENT :PS/2, VGA and XGA are registered trademarks of
International Business Machines Corporation. Apple, Mac and ADB are registered trademarks of
Apple Computer, Inc. VESA and SVGA are trademarks of the Video Electronics Standard
Association. Windows is a registered trademark of Microsoft Corporation. Carefully observe the
trademarks and registered trademarks of all companies, even when not mentioned.
NOTE
WARNING• Please read the accompanying manual “SAFETY
INSTRUCTIONS” and this “USER'S MANUAL” thoroughly to ensure correct
usage through understanding. After reading, store this instruction manual in a
safe place for future reference. 
						

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FEATURES
FEATURES
This liquid crystal projector is used to project various computer signal\
s as well as NTSC / PAL / 
SECAM video signals onto a screen. Little space is required for installa\
tion and large images can 
easily be realized. 
Outstanding Brightness 
The UHB lamp and high-efficiency optical system assure a high level of b\
rightness. 
Partial Magnification Function
Interesting parts of images can be magnified for closer viewing. 
Distortion Correction Function 
Distortion-free images are quickly available. 
Extra-low Noise Function
Acoustic noise level from the unit can be reduced.
BEFORE USE
BEFORE USE
Contents of package
Make sure all of the following items are included in the package. If any\
thing is missing, please 
contact your dealer.
•Keep the original packing material for future reshipment.NOTE
Projector
Power Cord
(UK Type)Power Cord
(Europe Type)
RGB Cable
VIDEOSTANDBY/ONKEYSTONE
POSITION
FREEZE
MAGNIFY
VOLUME
AUTO
OFFBLANK
MENU
SELECT
RGB
MUTE
MENU RESET
Component
Video Cable 
(with green lead)
Remote Controller
containing Battery Carrying Bag
User’s Manual
(this manual) 
						

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Part Names
Power Switch
AC Inlet
(to the Power Cord)
Ventilation Openings
(Intake)Zoom Knob
Focus Ring
Remote Control Sensor
Lens
Slide Lens Door
Foot Adjuster 
Front / Left View
RESET Button
KEYSTONE Button
INPUT Button
STANDBY/ON Button
Foot Adjuster Button
Air Filter and Intake
(for the Cooling Fan)
Speaker
Rear Foot AdjusterLAMP Indicator
TEMP Indicator
POWER Indicator
MENU Button
Ventilation Openings
(Exhaust)
Rear / Right View
Terminal Panel
(Refer below)
Remote Control Sensor
COMPONENT
Y Terminal
C
B/PBTerminal
C
R/PRTerminal
S-VIDEO TerminalRGB Terminal
CONTROL Terminal
AUDIO Terminal
AUDIO
R Terminal
L Terminal
VIDEO Terminal
Terminal Panel
Control Panel (Refer to P.8 "OPERATIONS") 
						

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Part Names (continued)
VIDEOSTANDBY/ON
KEYSTONE
POSITION
FREEZE MAGNIFY
VOLUME
AUTO
OFF
BLANK
MENU
SELECT
RGB
MUTE
MENU RESET
STANDBY/ON Button
KEYSTONE Button
Button
Button
Button
Button
MENU Button
MAGNIFY Button
MAGNIFY Button
MAGNIFY Button
AUTO Button
Battery Holder
OFF
VIDEO Button
RGB Button
MENU SELECT Button
POSITION Button
RESET Button
VOLUME Button
VOLUME Button
FREEZE Button
MUTE Button
BLANK Button
Remote Controller
Loading the Batteries
First Loading:In original packing, the battery is installed in the battery holder of
the remote controller with protection film(the transparent film some
of which is inside the battery folder). Pull out the protection film  to
load the battery.
Replacing:1. See the reverse side of the remote controller.
2. Pinch the groove and pull out battery holder as the drawing right.
3. Remove the worn battery.
4. Install the new battery with “+” side facing.
5. Push in and click the battery holder.
Pull out“+” side
Battery Holder
(Refer to Page.8 "OPERATIONS")
Replace the batteries when remote control transmitter operation becomes difficult.NOTE
CAUTION•Incorrect handling of the battery could result in fire or personal injury.The
battery may explode if not handled properly. Be careful in handling the battery
according to instructions of accompaning manual "SAFETY INSTRUCTIONS"and this
manual.
• Use the 3V micro lithium battery type no.CR2025 only.
• When loading the battery, make sure the plus and minus terminals are correctly oriented as
indicated in the remote controller.
• When you dispose the battery, you should obey the law in the relative area or country.
• Keep the battery away from children and pets.
• When not to be used for an extended period, remove the battery from the remote controller.  
						

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INSTALLATION
INSTALLATION
Installation of the Projector and Screen
Refer to the drawing and table below for determining the screen size and\
 projection distance.
Angle Adjustment
Use the foot adjusters on the bottom of 
the projector to adjust the projection 
angle. It is variable within 0˚ to 10˚ 
approximately.
1. Lift up the front side of the projector,
and pressing the foot adjuster button,
adjust the projection angle.
2. Release the button to lock at the
desired angle.
3. Make the rear foot adjuster screw to adjust the left-right slope.
The projection distances shown in the table below
are for full size
. 
a : Distance from the projector to the screen. (±10%)
b : Distance from the lens center to the bottom of the
screen. (±10%)
Table 1. Installation Reference
Screen
CAUTION• Install the projector in a suitable environment according to
instructions of the accompanying manual “SAFETY INSTRUCTIONS” and \
this 
manual.
• Please basically use liquid crystal projector at the horizontal pos\
ition. 
If you use
liquid crystal projector by the lens up position, the lens down position\
 and the side up
position, this may cause the heat inside to build up and cause damage.
Be especially
careful not to install it with ventilation holes blocked.
• Do not install LCD projector in smoke effected environment. Smoke r\
esidue may 
buildup on critical parts (i.e.LCD panel, Lens Assy etc.).
CAUTION• Do not release the foot adjuster button unless the projector is
being held; otherwise, the projector could overturn or fingers could get\
caught and cause personal injury.
TOP VIEW
SIDE VIEW
a
b
Foot Adjuster
Press the foot adjuster buttonRearFoot Adjuster
Lens 
center
Screen size 
[inches (m)]a
[inches (m)]b
[inches (cm)]
Min.Max.
40  (1.0)37  (0.9)46  (1.2)3     (8.7)
60  (1.5)57  (1.5)69  (1.8)5   (13.1)
80  (2.0)77  (1.9)93  (2.4)7   (17.4)
100  (2.5)96  (2.4)116  (2.9)9   (21.8)
120  (3.0)116  (2.9)139  (3.5)10   (26.1)
150  (3.8)145  (3.7)174  (4.4)13   (32.7)
200  (5.0)194  (4.9)233  (5.9)17   (43.5) 
						

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• Before connecting, read instruction manuals of the devices to be connected, and make sure that the
projector is compatible with the device. 
• Secure the screws on the connectors and tighten.
• For some RGB input modes, the optional Mac adapter is necessary.
• To select the digital RGB input, the comuter may need some settings. See the manuals of the computer for
details.
• Some computers may have multiple display screen modes. Use of some of these modes will not be possible
with this projector.
• Refer to the “TECHNICAL” section for the pin assign ment of connectors.
• Refer to manual of the optional RS-232C cable, for the communication data.
• For others, consult your dealer.NOTE
CAUTION• Incorrect connecting could result in fire or electrical shock.
Please read this manual and the separate “SAFETY INSTRUCTIONS”.
• Before connecting, turn off to all devices to be connected, except for the USB
cable.
• The cables may have to be used with the core set to the projector side. Use the
cables which are included with the projector or specified.
Cabling
Refer to the table below for connecting each terminal of the projector to a device.
Table 2. Cabling
FunctionTerminalCable
Analog RGB inputRGBAccessory RGB cable or optional RGB
cable with D-sub 15-pin shrink jack and
inch thread screws
RS-232C communicationCONTROLOptional RS-232C cable
Audio input
(from the computer)AUDIOOptional audio cable with stereo mini jack
Component video input
COMPONENT VIDEO Y
Accessory component video cableCOMPONENT VIDEO CB/PB
COMPONENT VIDEO CR/PR
S-video inputS-VIDEOOptional S-video cable with mini DIN 4-pin
jack
Video inputVIDEO
Optional video/audio cable with RCA jackAudio input
(from video equipment)AUDIO L
AUDIO R 
						

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Example of system setup
S-Video Tape
RecorderComputer
(notebook type)
• When connecting with a notebook computer, set the proper RGB external image output
(setting CRT display or simultaneous display of LCD and CRT). Please read instruction manual of
the notebook for more information.
Plug & Play
This projector is VESA DDC 1/2B compatible. Plug & play is possible by connecting to a computer
that is VESA DDC (Display Data Channel) compatible.
Please use this function by connecting the accessory RGB cable with RGB terminal. Plug & play
may not operate by other connections.
• Plug & play is a system configured with peripheral equipment including a computer,
display and an operating system.
• This projector is recognized as a plug & play monitor. Use the standard display drivers. 
• Plug & play may not operate by the computer to connect.
NOTE
NOTE
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Power Connection
Use the correct power cord depending on the power outlet to be used.
Connect the AC inlet of the projector to the power outlet firmly by the power cord.
AC Inlet Power CordPower outlet
CAUTION• Be carful in handling the power
cord according to instructions of the
accompanying manual "SAFETY INSTRUCTIONS"
and this manual.
• Connect the power cord firmly. Avoid using a
loose, unsound outlet or failed contact.
Computer
(desktop type)
DVD Player 
						

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OPERATIONS OPERATIONS
Power ON
1. Check that the power cord is connected correctly.
2. Set the power switch to [ | ]. The standby mode is selected, and the POWER indicator is turned to
orange.
3. Press the STANDBY/ON button  on the control panel or the remote controller. Warm-up
begins and the POWER indicator blinks in green.
4. The POWER indicator ceases blinking and turns to green when power is on. Open the slide lens
door.
5. Adjust picture size using the Zoom knob.
6. Adjust focus using the Focus ring.
Power OFF
1. Press the STANDBY/ON button  on the control panel or the remote controller. Then, the
message "Power off?" will appear on the screen,and the message will disappear by any operation
or no operation for 5 seconds.During this messsage indication,press the STANDBY/ON 
button  again. The projector lamp is extinguished and lamp cooling begins. The POWER
indicator blinks orange during lamp cooling. Pressing the STANDBY/ON button  has no
effect while the POWER indicator is blinking.
2. The system assumes the Standby mode when cooling is complete, and the POWER indicator
ceases blinking and changes to orange. Check that the indicator is orange and set the Power
switch to [
O].
3. The POWER indicator is extinguished when power is off. Do not forget to close the lens door.
• Except in emergencies, do not turn off unless the POWER indicator is orange as it will
reduce the life of the projector lamp.
• To prevent any troble, turn on/off the projector when the computer or video tape recorder is OFF.
Providing a RS-232C cable is connected, turn on the computer before the projector.
• When a projector continues projecting the same image, the image may remain as an afterimage.
Please do not project the image same for a long time.NOTE
WARNING• Please read this manual, and the separate “SAFETY
INSTRUCTIONS” thoroughly before using the equipment. Always ensure that
the equipment is used safely.
Power SwitchSlide Lens door
STANDBY/ON Button
POWER Indicator
VIDEOSTANDBY/ON
KEYSTONE
POSITION
FREEZE MAGNIFY
VOLUME
MENU
SELECT
RGB
MENU RESET
STANDBY/
ON Button
Zoom knob
Focus ring 
						

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Basic Operation
The basic operations shown in Table 3 is performed from the supplied remote controller or the
projector control panel. Items indicated by (*) may be used from the control panel.
Table 3 . Basic Operation
ItemDescription
INPUT
SELECT
Select Input Signal (*):Press the INPUT button.RGB→VIDEO→S-VIDEO→COMPONENT (→RGB)
Select RGB Input : Press the RGB button.VIDEO/S-VIDEO/COMPONENT→RGB
Select Video Input :Press the VIDEO button.RGB→VIDEO/S-VIDEO/COMPONENT
VIDEO→S-VIDEO→COMPONENT (→VIDEO)
• The selected signal name is displayed for approximately 3 seconds when the input
signal is changed.
POSITION
Set/Clear Position Adjustment Mode :
Press the POSITION button. 
The [ ] icon is displayed in the POSITION mode.
Image Position Adjustment:
Press the  , , and  buttons in the POSITION mode.
• Valid only in the MAGNIFY mode with a video signal is input.
• After approximately 10 seconds of inactivity the [ ] icon is extinguished and the
POSITION mode is cleared automatically.
RESET (*)
Initialize Each Item :Select an item and press the RESET button.
Initialize Position Adjustment :Press the RESET button and the
POSITION mode. This function is valid only when RGB signal is input.
• Valid except for the VOLUME, LANGUAGE, H PHASE and WIHSPER.
MAGNIFY
Set MAGNIFY Mode : Press the MAGNIFY  button.
Move Magnified Area :Run the POSITION in the MAGNIFY mode.
Adjust Magnification :
Press the MAGNIFY  /  button in MAGNIFY mode.
MAGNIFY  magnifies the image ↔ MAGNIFY  reduces the image 
Clear MAGNIFY Mode :Press the MAGNIFY  button.
• The MAGNIFY mode is cleared by running or setting the AUTO, ASPECT, INPUT
SELECT or VIDEO, or by changing the input signal.
OFF
FREEZE
Set/Clear FREEZE Mode :Press the FREEZE button. The [II] icon is
displayed, and the image frozen, in the FREEZE mode.
• The FREEZE mode is cleared by running or setting POSITION, VOLUME, MUTE,
Automatic Adjustment, BLANK ON/OFF, or MENU ON/OFF, or by changing the
input signal.
• Do not forget to clear frozen static images.
KEYSTONE
(
*)
Set/Clear KEYSTONE Mode :Press the KEYSTONE button. 
Adjust Keystone :Press the  /  button in the KEYSTONE mode.
reduces the bottom size of image ↔ reduces the top size of image
• Use the remote controller at a distance of approximately 3m from the sensor on the front
of the projector, and within a range of 30° left-right. Strong light and obstacles will interfere with
operation of the remote controller.NOTE
(It continue the next page.) 
						

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ItemDescription
VOLUMEVolume Adjustment :Press the VOLUME /button.
reduces the volume 
↔increases the volume
MUTESet/Clear Mute Mode :Press the MUTE button. 
No sound is heard in the MUTE mode.
AUTO
Automatic Adjustment at RGB Input :Press the AUTO button. 
Horizontal position(H.POSIT), vertical position (V.POSIT),clock phase
(H.PHASE), and horizontal size(H.SIZE) are automatically adjusted. Use
with the window at maximum size in the application display.
Automatic Adjustment at Video Input :Press the AUTO button. 
A signal type appropriate for the input signal is selected automatically. Valid
only when AUTO is set for VIDEO on the menu.
• This operation requires approximately ten seconds. It may not function correctly
with some input signals.
BLANK
ON/OFFSet/Clear Blank Mode:Press the BLANK button. No image is displayed in
the Blank mode. The screen color is as set in BLANK on the Image menu.
MENU
ON/OFF (
*)
Menu Display Start/Stop:Press the MENU button.• The menu display is terminated automatically after approximately ten seconds of
inactivity.
MENU
SELECT
Select Menu Type:Press the MENU SELECT button. 
Allows the user to select the normal menu or the single menu. Only the
selected item is displayed on the single menu, and other items are
displayed with the  and  buttons as with the normal menu.
• Valid only when the Setup menu is used. Push the MENU SELECT button after
selecting items such as "BRIGHTNESS".
Normal menu Single menu
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Items indicated by (*) may be used from the control panel.
Table 3. Basic Operation (continued)
CONTRAST-2
BRIGHT
CONTRAST
V POSIT
H POSIT
H PHASE
H SIZE
COLOR BAL R
COLOR BAL B
ASPECT0
-2
+1
0
0 100
100
800SETUP INPUT OPT.IMAGE(MENU SELECT)