Dukane Imagepro 8944 Lcd Projector Users Manual

69

Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference
page
Sound does not 
come out.
The signal cables are not correctly connected.
Correctly connect the audio cables.0
The MUTE function is working.
Restore the sound pressing the MUTE or VOLUME button 
on the remote control.
8
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the remote control....

70

Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference
page
Pictures appear 
dark.
The brightness and/or contrast are adjusted to an 
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a 
higher level using the menu function.
6,   7
The WHISPER function is working.
Select NORMAL for the WHISPER item in the SETUP 
menu.
6, 37
The lamp is approaching the end of its product 
lifetime.
Replace the...

7

Warranty And After-Ser vice / Specification
Warranty and after-service
If a problem occurs with the equipment, first refer to the “Troubleshooting” and run 
through the suggested checks. If this does not resolve the problem, please contact your 
dealer or service company. They will tell you what warranty condition is applied.
Specification
ItemSpecification
Product nameLiquid crystal projector
Liquid
Crystal
Panel
Panel size.0 cm (0.79 type)
Drive systemTFT active matrix
Pixels786,43 ...

7
Specifications
Specifications (continued)
4 8
3 9
5439
[unit: mm] 

Model 8944
73 



Projector
8944
User's Manual 
Technical
Example of computer signal
Resolution (H x V)H. frequency (kHz)V. frequency (Hz)RatingSignal mode
720 x 40037.985.0VESATEXT
640 x 4803 .559.9VESAVGA (60Hz)
640 x 48037.972.8VESAVGA (72Hz)
640 x 48037.575.0VESAVGA (75Hz)
640 x 48043.385.0VESAVGA (85Hz)
800 x 60035.256.3VESASVGA (56Hz)
800 x 60037.960.3VESASVGA (60Hz)
800 x 60048. 72.2VESASVGA (72Hz)
800 x 60046.975.0VESASVGA (75Hz)
800 x 60053.785.VESASVGA (85Hz)
832 x 62449.774.5Mac...

2

Initial set signals
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,  adjust  the  items  V  POSITION 
and H POSITION in the IMAGE menu. 
 Back porch (B)  Front porch (D)   Back porch (b)   Front porch (d)
	Display	 interval 	 (C)	Display	 interval 	 (c)
Data  Data
H. Sync.  V. Sync.
                  Sync (A)   Sync (a)
Computer/Signal
Horizontal signal timing...

3

Connection to the ports
ARGB IN1, BRGB IN2, CRGB OUT
 D-sub  5pin mini shrink jack
•  Video  signal:  RGB  separate, Analog,  0.7Vp-p, 
75Ω terminated (positive)
• H/V. sync. Signal: TTL level (positive/negative)
• Composite sync. Signal: TTL level
At RGB signal         
PinSignalPinSignal
Video Red9(No connection)
2Video Green0Ground
3Video Blue(No connection)
4(No connection)2A: SDA (DDC data), B/C : (No connection)
5Ground3H. sync / Composite sync.
6Ground...

4

VIDEO
CONTROL
AUDIO IN 1AUDIO IN 2
REMOTE CONTROL   S-VIDEOAUDIOOUT  R  L R  L   AUDIO IN 3    AUDIO IN 4
RGB OUTRGB1RGB2M1-DCB/PBYCR/PR
LAN  AUX I/ODC 5V 0.5A
SD CARD

Connection to the ports (continued)
432
IVIDEO
RCA jack
• System: NTSC, PAL, SECAM, PAL-M, PAL-N, NTSC4.43
• 1.0±0.1Vp-p, 75Ω terminator
HS-VIDEO
Mini DIN 4pin jack
PinSignal
Color signal 0.286Vp-p (NTSC, burst), 75Ω terminator
Color signal 0.300Vp-p (PAL/SECAM, burst) 75Ω terminator
2Brightness signal, 1.0Vp-p, 75Ω...

5

VIDEO
CONTROL
AUDIO IN 1AUDIO IN 2
REMOTE CONTROL   S-VIDEOAUDIOOUT  R  L R  L   AUDIO IN 3    AUDIO IN 4
RGB OUTRGB1RGB2M1-DCB/PBYCR/PR
LAN  AUX I/ODC 5V 0.5A
SD CARD

JAUDIO IN 1, KAUDIO IN 2 
Ø3.5 stereo mini jack
• 500 mVrms 47kΩ terminator 
 
AUDIO IN 3 LR, ML, AUDIO IN 4 NR, OL
RCA jack x2
• 500 mVrms 47kΩ terminator
PAUDIO OUT
Ø3.5 stereo mini jack
• 500 mVrms 1kΩ output impedance
QREMOTE CONTROL
Ø3.5 stereo mini jack
• To be connected with the remote control that came with the projector....