Vivitek Projector DW3320 User Manual

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5. Close the filter door and lock the latch. 
 
6. Turn on the projector and reset the Air Filter Timer after the Air Filter is replaced. 
Air Filter Timer Reset: 
Press MENU > Select Settings 2 >> Advanced 2 and select Air Filter Timer Reset.  
Press  (Enter) / ► to reset timer. 
 Important:  
The Filter LED lights when the filter service time is on (1000 hours). 
If the filter is broken, please use a new one.     

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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  LAMP LED TEMP LED FILTER LED 
Lamp Ready Blue OFF OFF OFF 
Start Flashing 
(Amber) OFF OFF OFF 
Cooling Flashing 
(Amber) OFF OFF OFF 
Over Temperature OFF OFF ON OFF 
Air Filter Timer warning 
(over or equal 1000hrs) ON OFF OFF ON 
T1 error 3 blinks 1 blinks OFF OFF 
Thermal Break Sensor error 4 blinks OFF OFF OFF 
G794 error 4 blinks 4 blinks OFF OFF 
Lamp fail 5 blinks OFF OFF OFF 
Ballast temp over 5 blinks 1 blinks OFF OFF 
Ballast circuit...

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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. 
3.  Ensure the projector-to-screen distance is within the specified range. 
4.  Check that the projector lens is clean. 
Problem: The image is wider at the top or bottom (trapezoid...

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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. 
Audio Problems 
Problem: There is no sound 
1. Adjust the volume on...

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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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69  – SPECIFICATIONS
 
Specifications  Model Name   DX33 50   DW332 0   DH3331  
Display Type   0.7 XGA   0.65 WXGA   0.65 1080P  
Resolution   1024x768 Native   1280x800 Native   1920x1080p Native  
Projection  D istance   1 meters ~ 10 meters  
Projection Screen Size   22.3”~378.6” inches   20.7”~351.7”  inches   21.2~361.4 inches  
Projection  L ens   Manual Focus/Manual Zoom  
Zoom  R atio   1.7x  
Keystone 
C orrection   Vertical   ±30° for ±30 steps  
Horizontal   ±25° for ±25 steps  
Projection...

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70  —   Output Terminals   VGA x 1  
Audio RCA (R/L) x 1  
PC audio x 1  
3D - Sync x 1  
Control Terminals   RS - 232C x 1  
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 distributor.  

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71  – Specifications 
Model Name   D H 33 3 0   D U 33 40   D U3 3 4 1  
Display Type   0.65 1080P   0.6 7  W U XGA   0.6 7  W U XGA  
Resolution   1920x1080p Native   1 92 0x 12 00 Native   1 92 0x 12 00 Native  
Projection Distance   1 meters ~ 10 meters  
Projection Screen Size   21.2~361.4 inches   21.8 ”~3 7 1. 4 ” inches   21.8 ”~3 7 1. 4 ” inches  
Projection Lens   Manual Focus/Manual Zoom  
Zoom Ratio   1.7x  
Keystone 
Correction   Vertical   ±30° for ±30 steps  
Horizontal   ±25° for ±25...