Vivitek D927tw Projector User Manual

							
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LED Error Messages 
ERROR CODE MESSAGES POWER LED
BLINK 
READY LED 
BLINK 
TEMP LED 
BLINK 
Over temperature OFF OFF ON 
G794 fail 4 4 OFF 
T1 fail 4 5 OFF 
Lamp error 5 OFF OFF 
Ballast Over Temperature 5 1 OFF 
Ballast shot circuit in output detected 5 2 OFF 
End of lamp lift detected 5 3 OFF 
Ballast lamp did not ignite 5 4 OFF 
Lamp extinguished during normal operation 5 5 OFF 
Lamp extinguished during run-up phase 5 6 OFF 
Lamp Memory write error 5 7 OFF 
Lamp Memory write buffer overflow 5 8 OFF 
Lamp UART buffer overflow 5 9 OFF 
Lamp current calculation error 5 10 OFF 
Lamp Corrupted software configuration 5 11 OFF 
Lamp voltage too low 5 12 OFF 
Lamp FLASH memory CRC error 5 13 OFF 
Lamp EEPROM memory CRC error 5 14 OFF 
Lamp EEPROM configuration does not match FLASH kernel5 15 OFF 
Fan1 error (Burner Fan) 6 1 OFF 
Fan2 error (Lamp Fan) 6 2 OFF 
Fan3 error (Power Fan) 6 3 OFF 
Fan4 error (DMD Fan) 6 4 OFF 
Lamp door open 7 OFF OFF 
DMD error 8 OFF OFF 
Color wheel error 9 OFF OFF 
In the event of an error, please  disconnect the AC power cord and wait for one (1) minute before re-
starting the projector. If the POWER  or LAMP LEDs are still blinking or the TEMP LED is lit, contact 
your service center. 
Image Problems 
Problem: No image appears on the screen 
1.  Verify the settings on your notebook or desktop PC. 
2. Turn off all equipment and power up again in the correct order. 
Problem: The image is blurred  
1. Adjust the  Focus on the projector. 
2. Press the  Auto button on the remote control or projector.  
						

							
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– 46 –  
3. Ensure the projector-to-screen distance is within the 10-meter (33-feet) specified range. 
4. Check that the projector lens is clean. 
Problem: The image is wider at the top or bottom (trapezoid effect)  
1. Position the projector so it is as perpendicular to the screen as possible.  
2. Use the  Keystone button on the remote control or projector to correct the problem. 
Problem: The image is reversed  
Check the  Projection setting on the  Installation I menu of the OSD. 
Problem: The image is streaked  
1. Set the  Frequency  and Tracking settings on the  Computer menu of the OSD to the de-
fault settings. 
2.  To ensure the problem is not caused by a connected PC’s video card, connect to another 
computer.  
Problem: The image is flat with no contrast  
Adjust the  Contrast setting on the Image  menu of the OSD. 
Problem: The color of the projected image does not match the source imag\
e. 
Adjust the Color Temperature  and Gamma settings on the  Image menu of the OSD. 
Lamp Problems 
Problem: There is no light from the projector  
1. Check that the power cable is securely connected. 
2. Ensure the power source is good by te sting with another electrical device. 
3. Restart the projector in the correct order and check that the Power LED is green. 
4. If you have replaced the lamp recently,  try resetting the lamp connections.  
5. Replace the lamp module. 
6. Put the old lamp back in the projector and have the projector serviced. 
Problem: The lamp goes off 
1. Power surges can cause the lamp to turn  off. Re-plug power cord. When the READY LED 
is on, press the power button. 
2.  Replace the lamp module. 
3. Put the old lamp back in the projector and have the projector serviced. 
Remote Control Problems 
Problem: The projector does not respond to the remote control  
1. Direct the remote control towards remote sensor on the projector.  
2. Ensure the path between remote and sensor is not obstructed. 
3. Turn off any fluorescent lights in the room. 
4. Check the battery polarity. 
5. Replace the batteries. 
6. Turn off other Infrared-enabled devices in the vicinity. 
7. Have the remote control serviced.  
						

							
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Audio Problems 
Problem: There is no sound 
1.  Adjust the volume on the remote control.  
2. Adjust the volume of the audio source. 
3. Check the audio cable connection. 
4. Test the source audio output with other speakers. 
5. Have the projector serviced. 
Problem: The sound is distorted  
1. Check the audio cable connection. 
2. Test the source audio output with other speakers. 
3. Have the projector serviced. 
Having the Projector Serviced 
If you are unable to solve the problem, you should have the projector serviced. Pack the projector in 
the original carton. Include a description of the problem and a checklist of  the steps you took when 
trying to fix the problem: The information may be usef ul to service personnel. For servicing, return the 
projector to the place you purchased it. 
  
						

							
— 48 — 
SPECIFICATIONS 
Specifications 
Model 
D935VX D940VX/D945VX D930TX D925TX  D927TW 
Display type TI DMD 0.55”  
XGA  TI DMD 0.7”  
XGA  TI DMD 0.55” 
 XGA  TI DMD 0.65” 
 WXGA 
Native Resolution   XGA 1024x768  XGA 1024x768  XGA 1024x768  WXGA 1280x800
Weight  3.5 kg (7.7 lbs)  3.6 kg (7.9 lbs) 
Projection distance 1 meters ~ 10 meters  0.5 meters ~ 5 meters 
Projection screen size 22.5”~300” 23.4”~300”  38”~380”  44.4”~444”  
Projection lens  Manual Focus/Manual Zoom  Manual Focus 
Zoom ratio  1.15 – 
Vertical keystone  
correction  +/- 15 degrees 
Projection methods 
Front, Rear, Desktop/Ceiling (Rear, Front) 
Data compatibility  VGA, SVGA, XGA, SXGA, UXGA, Mac 
SDTV/EDTV/ HDTV 480i, 576i, 480p, 576p, 720p, 1080i, 1080p 
Video compatibility NTSC/NTSC 4.43, PAL (B
/G/H/I/M/N/60), SECAM 
H-Sync  15, 30 – 80 kHz 
V-Sync  43 – 87 Hz 
Safety certification FCC-B, UL, cUL, CB, 
CE, CCC, EK, PCT, PSB 
Operation temperature  5° ~ 35°C 
Dimensions 335 mm (W) x 102 mm (H) x 256 mm (D) 
AC Input AC Universal 100 ~ 240, Typical @ 110VAC (100~240)/+-10% 
Power consumption 290W 350W 350W 290W 290W 
Stand By  
						

							
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Projection Distance vs. Projection Size 
 
D9 SERIES Projection Distance and Size Table 
D935VX TELE WIDE 
Distance (m)  1.34  3.58  4. 47 8.94 1.54 3.09 3.86 11.58 
Diagonal (inches)  30  80  100  200  40  80  100  300 
Keystone (degree)  12.3  12.3 12.3 12.3 14.2 14.2 14.2 14.2 
Image Height (mm)  457.2  1219.2  1524  3048  609.6  1219.2  1524  4572 
Image Width (mm)  609.6  1625.6  2032  4064  812.8  1625.6  2032  6096 
A (mm)  64  170.7  213.4  426. 7  85.3  170.7 213.4 640.1 
D940VX/D945VX TELE WIDE 
Distance (m)  1.28  3.41  4.27 8.53 1.46 2.93 3.66 10.97 
Diagonal (inches)  30  80  100  200  40  80  100  300 
Keystone (degree)  12.55  12.55 12.55 12.55 14.56 14.56 14.56 14.56 
Image Height (mm)  457.2  1219.2  1524  3048  609.6  1219.2  1524  4572 
Image Width (mm)  609.6  1625.6  2032  4064  812.8  1625.6  2032  6096 
A (mm)  56.4  150.5  188.1  376.3  75.3  150.5 188.1 564.4 
D925TX/D930TX TELE 
Distance (m)  0.53  1.05  1.32  3.95 
Diagonal (inches)  40  80  100  300 
Keystone (degree)  34.9  34.9  34.9  34.9 
Image Height (mm)  609.6  1219.2  1524  4572 
Image Width (mm)  812.8  1625.6  2032  6096 
A (mm)  62.8  125.6  157  470.9 
D927TW TELE 
Distance (m)  0.56  1.13  2.25  4.5 
Diagonal (inches)  50  100  200  400 
Keystone (degree)  36.33  36.33  36.33  36.33 
Image Height (mm)  673.1  1346.2  2692.4  5384.8 
Image Width (mm)  1077  2153.9  4307.8  8615.7 
A (mm)  77.4  154.8  309.6  619.3  
						

							
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– 50 –  
D9 SERIES  Timing Mode Table 
The projector can display several resolutions. The  following table outlines the resolutions that can be 
displayed by the projector. 
SIGNAL RESOLUTION H-SYNC  
(KHZ) 
V-SYNC
(HZ) 
COMPOSITE 
/ S-VIDEOCOMPONENT RGB 
(ANALOG) 
DVI/ 
HDMI 
(DIGITAL)
NTSC — 15.734 60.0 O  — 
－  － 
PAL/SECAM — 15.625 50.0 O  — 
－  － 
720 x 400  37.9  85.0  —  —  O  O 
640 x 480  31.5  60.0  —  —  O  O 
640 x 480  37.9  72.8  —  —  O  O 
640 x 480  37.5  75.0  —  —  O  O 
640 x 480  43.3  85.0  —  —  O  O 
800 x 600  35.2  56.3  —  —  O  O 
800 x 600  37.9  60.3  —  —  O  O 
800 x 600  46.9  75.0  —  —  O  O 
800 x 600  48.1  72.2  —  —  O  O 
800 x 600  53.7  85.1  —  —  O  O 
1024 x 768  48.4  60.0  —  —  O  O 
1024 x 768  56.5  70.1  —  —  O  O 
1024 x 768  60.0  75.0  —  —  O  O 
1024 x 768  68.7  85.0  —  —  O  O 
1280 x 800  49.7  59.8  —  —  O  O 
1280 x 800  62.8  74.9  —  —  O  O 
1280 x 800  71.6  84.8  —  —  O  O 
1280 x 1024  64.0  60.0  —  —  O  O 
1280 x 1024  80.0  75.0  —  —  O  O 
1280 x 1024  91.1  85.0  —  —  O  O 
1400 x 1050  65.3  60.0  —  —  O  O 
1440 x 900  55.9  60.0  —  —  O  O 
VESA 
1600 x1200  75.0  60  —  —  O  O 
640 x 480  35.0  66.7  —  —  O  O 
832 x 624  49.7  74.5  —  —  O  O 
1024 x 768  60.2  74.9  —  —  O  O 
Apple  
Macintosh  1152 x 870  68.7  75.1  —  —  O  O 
480i 15.734 60.0  —  O  —  O SDTV  576i 15.625 50.0  —  O  —  O 
576p 31.3 50.0 —  O  —  O EDTV 480p 31.5 60.0 —  O  —  O 
  
						

							
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SIGNAL RESOLUTION H-SYNC  
(KHZ) 
V-SYNC
(HZ) 
COMPOSITE 
/ S-VIDEOCOMPONENT RGB 
(ANALOG) 
DVI/ 
HDMI 
(DIGITAL)
720p 37.5 50.0 — O — O 
720p 45.0 60.0 — O — O 
1080i 33.8 60.0 — O — O 
1080i 28.1 50.0 — O — O 
1080p 67.5 60.0 — O — O 
HDTV 
1080p 56.3 50.0 — O — O 
O: Frequency supported 
—: Frequency not supported 
The native resolution of the panel for the D9 Series is 1024 x 768, exce\
pt for D927TW whose resolution
is 1280 x 800. Resolution other than native resolution may displa y with uneven size of text or lines.
  
						

							
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Projector Dimensions 
 
 
 
 
– 52 –   
						

							
REGULATORY COMPLIANCE 
FCC Warning 
This equipment has been tested and found to comply with the limits for a Class B digital device pur-
suant to Part 15 of the FCC Rules. These lim its are designed to provide reasonable protection 
against harmful interference when the equipm ent is operated in a commercial environment. 
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and 
used in accordance with the instruction manual, ma y cause harmful interference to radio communica-
tions. Operation of this equipment  in a residential area is likely to cause harmful interference in which 
case the user will be required to correct  the interference at his/her own expense. 
Changes or modifications not expressly approved  by the parties responsible for compliance could 
void the user’s authority to operate the equipment. 
Canada 
This class B digital apparatus complies with Canadian ICES-003. 
Safety Certifications 
FCC-B, UL, cUL, CB, CE, CCC, EK, PCT, and PSB 
EN 55022 Warning 
This is a Class B product. In a  domestic environment, it may cause r adio interference, in which case 
the user may be required to take adequate measures.  The typical use is in a conference room, meet-
ing room, or auditorium. 
—  53 —