Vivitek Projector D5280U User Manual

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Using the Physical Lock 
Using the Kensington® Lock 
If you are concerned about security, attach the proj ector to a permanent object with the Kensington 
slot and a security cable.  
 
Note: 
Contact your vendor for details on purchasing a suitable Kensi ngton security cable.  
The security lock corresponds to Kensington’s Micr oSaver Security System. If you have any com-
ment, contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A. Tel:...

DLP Projector—User’s Manual 
— 44 — 
TROUBLESHOOTING 
Common problems and solutions 
These guidelines provide tips to deal with problem s you may encounter while using the projector. If 
the problem remains unsolved, contact your dealer for assistance. 
Often after time spent troubleshooting, the problem is  traced to something as simple as a loose con-
nection. Check the following before proceedi ng to the problem-specific solutions. 
•  Use some other electrical device to confirm that the electrical...

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LED Error Messages 
POWER LED  READY LED TEMP LED 
ERROR CODE MESSAGES 
Green Red Red Red 
Lamp Ready  ON 
－ 
ON  － 
Start
  － 
ON  － 
－ 
Cooling  ON 
－ 
flashing  － 
Over Temperature  － 
OFF  － ON 
Thermal Break Sensor error  － 
7 blinks  － － 
Lamp Error  5 blinks 
－ － － 
Burner Fan error  6 blinks 
－ 1 blinks  － 
System Fan error  6 blinks 
－ 2 blinks  － 
Power and Ballast Fan error  6 blinks 
－ 3 blinks  － 
Case Open  － 
7 blinks  － － 
DMD...

DLP Projector—User’s Manual 
— 46 — 
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...

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–  47  – 
HDMI Q & A 
Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI 
cable? 
Recently, HDMI Licensing, LLC announced that  cables would be tested as Standard or High-
Speed cables.  
․ Standard (or “category 1”) HDMI cables have been tested to perform at speeds of 75Mhz or 
up to 2.25Gbps, which is the equivalent of a 720p/1080i signal.  
․ High Speed (or “category 2”) HDMI cables have been tested to perform at speeds of...

DLP Projector—User’s Manual 
— 48 — 
SPECIFICATIONS 
Specifications 
Display type  0.67  WUXGA DC3 
Resolution WUXGA 1920x1200 Native 
Projection distance  1.5 meters ~ 7 meters 
Projection screen size  36.1 to 210 inches 
Projection lens Manual Focus/Manual Zoom 
Zoom ratio  1.25 
Vertical keystone correction ±15° for ±40 steps 
Projection methods Front, Rear, Desktop/Ceiling (Rear, Front) 
Data compatibility VGA, SVGA, XGA, SXGA, SXGA+, UXGA, WUXGA, Mac 
SDTV/EDTV/ HDTV  480i, 480p, 720p, 1080i, 1080p...

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Projection Distance vs. Projection Size (WUXGA) 
 
  
V-Sync 
Projection Distance
H
H
O
Image Hight
A
 
Projection Distance and Size Table 
Standard projection lens: TR: 1.54 ~ 1.93; offset=110% 
 TELE WIDE 
Distance (m)  1.66 3.33 4.16 8.31 1.66 3.32 
6.63 9.95 
Diagonal () 40 80 100 
200 50 100  200 300 
Image Width (mm)  862 
1723 2154 4308 1077 2154  4308 6462 
Image Height (mm) 538 
1077 1346 2692 673  1346 2692 4039 
H (mm)  269 538 673 1346 
336 673...

DLP Projector—User’s Manual 
— 50 — 
Short throw projection lesn: TR: 0.77; offset=110% 
 FIX 
Distance (m)  0.66 
1.33 1.66 2.49 
Diagonal ()  40 80 
100 150 
Image Width (mm)  862 
1723 2154 3231 
Image Height (mm)  538 
1077 1346 2019 
H (mm)  269 
538 673 1010 
O (mm)  296 
592 740 1111 
A (mm)  27 
54 67 101 
 
offset % = O/H × 100% 
O=A+H 
H=(1/2) × (image height) 
  

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–  51  – 
Timing Mode Table 
SIGNAL RESOLUTION H-SYNC  
(KHZ) 
V-SYNC
(HZ) 
COMPOSITE /
S-VIDEO 
VGA 1/2
(ANALOG)BNC HDMI 
(DIGITAL)
DP 
(DIGITAL)
NTSC  — 
15.734 60.0  O — 
O — 
— 
PAL/SECAM  — 
15.625 50.0  O — 
O — 
— 
720 x 400  37.9 85.0  — 
O O  O O 
640 x 480  31.5 60.0  — 
O O  O O 
640 x 480  37.9 72.8  — 
O O  O O 
640 x 480  37.5 75.0  — 
O O  O O 
640 x 480  43.3 85.0  — 
O O  O O 
800 x 600  35.2 56.3  — 
O O  O O 
800 x 600  37.9 60.3  — 
O O...

DLP Projector—User’s Manual 
— 52 — 
SIGNAL RESOLUTION H-SYNC  
(KHZ) 
V-SYNC
(HZ) 
COMPOSITE /
S-VIDEO 
VGA 1/2
(ANALOG)BNC HDMI 
(DIGITAL)
DP 
(DIGITAL)
720p 37.5  50.0 — 
O — 
O O 
720p 45.0  60.0 — 
O — 
O O 
1080i 33.8  60.0 — 
O — 
O O 
1080i 28.1  50.0 — 
O — 
O O 
1080p 27  24.0 — 
O — 
O O 
1080p 28.13  25.0 — 
O — 
O O 
1080p 33.75  30.0 — 
O — 
O O 
1080p 67.5  60.0 — 
O — 
O O 
HDTV 
1080p 56.3  50.0 — 
O — 
O O 
O: Frequency supported 
—: Frequency not supported 
(*) VGA support...