Dukane Imagepro 8751 Liquid Crystal Projector Users Manual

ENGLISH-21
ENGLISH
T T
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Symptom
Before requesting repair, check in accordance with the following chart. If the situation cannot be
corrected, then contact your dealer.
Table 11. Symptom
SymptomPossible causeRemedyPage
The power is not
turned on.
The main power switch is not
turned on.Turn on the main power switch.
7,8The power cord is
disconnected.Plug the power cord into an AC
power outlet.
No video or...

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SPECIFICATIONS
SPECIFICATIONS
Table 12. Specifications
•
This specifications are subject to change without notice.NOTE
ItemSpecification
Product nameLiquid crystal projector
Liquid 
crystal
panelPanel size1.8 cm (0.7 type)
Drive systemTFT active matrix
Pixels 786,432 pixels (1024 horizontal x 768 vertical)
LensZoom lens F=2.0 ~ 2.3  f=18 ~ 21 mm
Lamp150 W UHB
Speaker1.0 W
Power supplyAC100 ~ 120V, 2.7A / AC220 ~ 240V, 1.3A
Power consumption240 W
Temperature range0 ~ 35°C (Operating)
Size289...

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ENGLISH
WARRANTY AND AFTER-SERVICE WARRANTY AND AFTER-SERVICE
If a problem occurs with the equipment, first refer to the P.20 “TROUBLESHOOTING” section and
run through the suggested checks. If this does not resolve the problem contact your dealer or service
company. They will tell you what warranty condition is applied. 

TECHNICAL - 1
TECHNICAL TECHNICAL
TECHNICAL
Dimension Diagram
289
84
52.5
74.5
215
60
Unit : mm
2. Mini Din 4-pin Connector (S-VIDEO)
Pin NoSignal
1Color:0.286Vp-p (NTSC, burst signal),75Ωterminator
0.3Vp-p (PAL/SECAM, burst signal),75Ωterminator
2Brightness:1.0Vp-p, 75Ωterminator
3Ground
4Ground
Signal Connector Pin Assignment
1. D-sub 15-pin Shrink Connector (RGB IN)

  
 

  	





 
 


 

Pin NoSignalPin NoSignal
1Video input Red9-
2Video input Green10Ground
3Video input Blue11-...

TECHNICAL - 2
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Example of computer signal
Resolution
H×
VfH (kHz)fV (Hz)RatingSignal modeDisplay mode
CP-S225WCP-X275W
720×40037.985.0VESATEXTZoom inZoom in
640×48031.559.9VESAVGA (60Hz)Zoom inZoom in
640×48035.066.7Mac13"modeZoom inZoom in
640×48037.972.8VESAVGA (72Hz)Zoom inZoom in
640×48037.575.0VESAVGA (75Hz)Zoom inZoom in
640×48043.385.0VESAVGA (85Hz)Zoom inZoom in
800×60035.256.3VESASVGA (56Hz)Zoom in...

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TECHNICAL
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Initial set signals
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case, refer to adjust the
V.POSIT and H.POSIT of the menu.




Display interval c
Back porch b
Sync aFront porch d
Display interval c
Back porch b
Sync aFront porch d
Computer /
SignalHorizontal signal timing (µs)
abcd
TEXT2.03.020.31.0
VGA...

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Connection to the Mouse Control
This function needs the optional "RMU Accessory kit". 
If you need, ask your dealer.
For how to use the kit, please read the manual of the kit.
• Before connecting, read the instruction manuals of the devices to be connected. 
• In the case of notebook type computers with an internal pointing device, the mouse control
function will not work unless the internal pointing...

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TECHNICAL
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RS-232C communication
(1) Turn off the projector and computer power supplies and connect with the RS-232C cable.
(2) Turn on the computer power supply and after the computer has started up, turn on the projector
power supply.

  
 

  	




 
 


 

Control jack
D-sub 15-pin shrink jack
	










  



	
















	
RS-232C jack...

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Requesting projector status (Get command)
(1) Send the request code Header + Command data (‘02H’+‘00H’+ type (2 bytes) +‘00H’+‘00H’)
from the computer to the projector.
(2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer.
Changing the projector settings (Set command)
(1) Send the setting code Header + Command data (‘01H’+‘00H’+ type (2 bytes) + setting code (2
bytes)) from the...