Dukane Imagepro 8768 Liquid Crystal Projector Users Manual

111
9. Appendix

 Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Indicator Condition
Projector Condition Note
Off
Blinking light
Steady lightGreen
Orange
Green
Orange0.5 sec On,
0.5 sec Off
0.5 sec On,
0.5 sec OffThe main power is off
The projector is getting ready to turn on.
The projector is cooling down.
The projector is turned on.
The projector is in Power-saving or Idle.–
Wait for a moment.
Wait...

112
9. Appendix
Common Problems & Solutions (See also Power/Status/Lamp Indicator on page 111.)
Does not turn on
Will turn off
No picture
Picture suddenly
becomes dark
Color tone or hue is
unusual
Image isn’t square to
the screen
Picture is blurred
Image is scrolling
vertically, horizontally
or both
Remote control does
not work
Indicator is lit or
blinking
Cross color in RGB
mode•Check that the power cable is plugged in and that the power button on the projector cabinet or the remote
control is on. See...

113
9. Appendix
If there is no picture, or the picture is not displayed correctly.
• Power on process for the projector and the PC.
Be sure to connect the RGB cable between the projector and the computer before turning on the computer.
There are some notebook PCs, which do not output signal unless there is \
a projectors or monitor connected
first.
NOTE: Y ou can check the horizontal frequency of the current signal in the proje\
ctor ’s  menu under ‘Menu → Help → Infor ma-
tion.  If it r eads “0kHz”,...

114
9. Appendix
 Specifications
Model Number  8768
Optical
LCD Panel 0.8 p-Si TFT active-matrix with Micro Lens Array
Resolution 1024  
 768 pixels* native, up to UXGA with Advanced AccuBlend
Lens Manual zoom and focus: F1.7 - 2.0 f=24.0 - 28.8mm
Lamp 200W (152W Eco mode)
Image Size 25 - 300 inches (0.6 - 7.6 m) diagonal
Projection Distance 2.38 - 35.8 ft / 0.7 (Wide) - 11 m (Tele)
Projection Angle Tele : 9.5 ° - 9.9 °Wide : 11.4 ° - 12.1 °
Electrical
Inputs 2 RGB (D-Sub 15 Pin), 1 Component (RCA 
3...

115
Mechanical
Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear
Dimensions 13.4 (W) 
 3.8 (H)  
 9.6 (D)
340mm (W)  
 97mm (H)  
 245mm (D)
(not including protrusions)
Net Weight 7.9 lbs / 3.6 kg
Environmental Considerations Operational Temperatures : 32 ° to 95 °F (0 ° to 35 °C),
20% to 80% humidity (non-condensing)
Storage Temperatures : 14 ° to 122 °F (-10 ° to 50 °C), 20% to 80% humidity
(non-condensing)
Regulations UL Approved (UL 60950, CSA 60950) Meets DOC Canada...

116
9. Appendix
 Cabinet Dimensions
AC IN
COMPONENT
YCb/Pb Cr/Pr
AUDIO
AUDIO AUDIO
AUDIOL/MONO
S-VIDEO COMPUTER 1 AUDIO PC CARDUSB(COMPUTER)USB(MOUSE)
MONITOR OUT
COMPUTER 2 PC CONTROLR
L/MONO VIDEO R
3D REFORMSOURCE
SELECT
STATUSLAMP 
PC CARD POWERON/STAND BY AUTO ADJUST
MENU
ENTERCANCEL
ZOOM FOCUS 
83 (3.27) 340 (13.4)107 (4.2)
97 (3.8)
65.8 (2.6)
245 (9.65) 11.2-14.6
(0.44-0.57)
Lens center
Lens center
Unit: mm (inch) 

117
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER 1/2 Input Connector
Pin No. RGB Signal (Analog)
1Red
2Green or Sync on Green
3Blue
4Ground
5Ground
6Red Ground
7Green Ground
8Blue Ground
9No Connection
10 Sync Signal Ground
11 SCART Sync*1
12 Bi-directional DATA (SDA)*2
13 Horizontal Sync or Composite Sync
14 Vertical Sync
15 Data Clock
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
51423
10
11 12 13 14 156 978
9. Appendix
*1 COMPUTER 2 input only
*2 COMPUTER 1...

118
9. Appendix
 Compatible Input Signal List
Signal Resolution Frequency H. Refresh Rate
( Dots ) ( kHz ) ( Hz )
NTSC – 15.734 60PAL–15.625 50PAL60 – 15.734 60SECAM – 15.625 50VESA 640
480 31.47 59.94IBM 640
480 31.47 60MAC 640
480 31.47 60MAC 640
480 34.97 66.67MAC 640
480 35 66.67VESA 640
480 37.86 72.81VESA 640
480 37.5 75IBM 640
480 39.375 75VESA 640
480 43.269 85.01IBM 720
350 31.469 70.09VESA 720
400 37.927 85.04IBM 720
350 39.44 87.85IBM 720
400 39.44 87.85VESA 800
600 35.16 56.25VESA 800
600...

119
9. Appendix
Cable Connection
Communication Protocol
Baud rate ........................................ 38400 bps
Data length ..................................... 8 bits
Parity .............................................. No parity
Stop bit .......................................... One bit
X on/off .......................................... None
Communications procedure ........... Full duplex
NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.
 PC Control...

120
9. Appendix
 Using Software Keyboard
1 to 0 and Characters
.............................. Use to type in password or keyword.
MODE .................... Selects one of three modes for alphabet and special characters.
SP ......................... Inserts a space
BS ......................... Deletes one character backward
.......................... Returns to the previous
.......................... Advances to the next
OK ......................... Executes the selection
Cancel ......................