Vivitek Projector DU70x User Manual

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3....

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Using the Physical Lock 
Using the Kensington Security Slot 
If you are concerned about security, attach the projector to a permanent object with the Kensington slot 
and a security cable. 
 
Note: 
Contact your vendor for details on purchasing a suitable Kensington security cable. 
The security lock corresponds to Kensington’s MicroSaver Security System. If you have any 
comment, contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A. Tel: 800-535-
4242, http://www.Kensington.com....

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TROUBLESHOOTING 
Common Problems and Solutions 
These guidelines provide tips to deal with problems 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 connection. 
Check the following before proceeding to the problem-specific solutions. 
 Use some other electrical device to confirm that the electrical outlet is working. 
 Ensure the...

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LED Error Messages 
ERROR CODE MESSAGES POWER LED  LIGHT LED TEMP LED FILTER LED 
Light Source Ready ON OFF OFF OFF 
Start Flashing OFF OFF OFF 
Cooling Flashing OFF OFF OFF 
Over Temperature T1 OFF 1 blinks ON OFF 
Over Temperature T2 OFF 2 blinks ON OFF 
Over Temperature T3 OFF 3 blinks ON OFF 
Over Temperature T4 OFF 4 blinks ON OFF 
Over Temperature T5 OFF 5 blinks ON OFF 
Thermal Break Sensor error 4 blinks OFF OFF OFF 
FAN1 error 6 blinks 1 blinks OFF OFF 
FAN2 error 6 blinks 2 blinks OFF...

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Problem: The image is reversed  
Check the Projection setting on the Settings 1 menu of the OSD. 
Problem: The image is streaked 
1.  Set the Frequency and Tracking settings on the Image->Computer menu of the OSD to 
the default 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...

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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  340Mhz 
or  up...

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SPECIFICATIONS 
Specifications 
Model Name DU7090Z 
Display Type 0.67 WUXGA Type A 
Resolution WUXGA 1920x1200 
Lens 
Short Throw 
VL904G/LNS-
5FX2 
Semi Short 
Throw 
VL907G/LNS-
5STZ 
STD Lens 
VL906G/LNS-
5SZ2 
Long Throw 
VL908G/LNS-5LZ3 
Super Long Throw 
VL909G/LNS-5LZ2 
Throw Ratio 0.778 1.1~1.3 1.54~1.93 1.93~2.9 3~5 
Zoom Ratio N.A. 1.18 1.25 1.5 1.67 
Image size (diagonal) 47.8~298.3 35.8 ~ 379.8 36.1~211 32.1~481 27.9 ~ 309.5 
Projection distance 0.8~5.0m 1m~9m 1.5~7m 2.0~20m 3~20m...

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Output Terminals 
VGA x 1 
Audio RCA (R/L) x 1 
USB Type A for power support on WHDI x 1 
3D-Sync out x 1 
Control Terminals 
RS-232 in x 1 ( for serial in for control ) 
RS-232 out x 1 (serial out for Pass thru Daisy Chain) 
RJ45 x 1 
Screen Trigger : DC Jack x 1 (DC12V 200mA output function) 
Wired Remote In x 1 
Wired Remote Out x 1 
USB Type B for service x 1 
Security Kensington Security Slot 
Security Bar 
Note: For questions regarding product specifications, please contact your local...

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Projection Distance vs. Projection Size 
 
Projection Distance and Size Table 
New Short throw projection lens: TR: 0.778; offset=55% 
 FIX 
Distance (m) 0.67 1.34 1.68 2.51 
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 
 
Semi Short throw projection lens: TR: 1.1 ~ 1.3; offset=55% 
 TELE WIDE 
Distance (m) 1.12  2.80  5.60  8.96  1.18  3.55  7.11  9.00  
Diagonal () 40...

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Standard projection lens: TR: 1.54 ~ 1.93; offset=55% 
 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 337 673 1346 2019 
O (mm) 296 592 740 1481 370 740 1481 2221 
A (mm) 27 54 67 135 34 67 135 202 
Note: 
(*) Overdrive. 
 
Long throw projection lens: TR: 1.93 ~ 2.9; offset=55% 
 TELE WIDE...