Vivitek Projector DW3321 User Manual

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INFORMATION Menu 
Press the MENU button to open the OSD menu. Press the cursor ◄ / ► buttons to move to the 
INFORMATION Menu. 
 
ITEM DESCRIPTION 
Source Displays the activated input source. 
Picture Mode Displays picture mode for projection. 
Lamp Mode Displays lamp mode for projection. 
Resolution Displays the native resolution of input source. 
3D Info Displays 3D image information for projection. 
Lamp Hour 
(Normal, ECO, 
Total) 
Displays the number of hours the lamp has been in use. 
Air...

 
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MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be replaced with a certified 
replacement part, which you can order from your local dealer.  
 Important: 
a. The projection lamp used in this product contains a small amount of mercury. 
b. Do not dispose this product with general household waste. 
c. Disposal of this product must be carried out in accordance with the regulations of your local  
authority....

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4.  Unlock the lamp cover. 
 
5.  Pull up and remove the cover. 
6.  Use a screwdriver to remove the screws 
from the lamp module. 
 
7.  Pull out the lamp module.    

 
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8.  Reverse steps 1 to 7 to install the new 
lamp module.  
While installing, align the lamp module 
with the connector and ensure it is level 
to avoid damage. 
Note:  
The lamp module must sit securely in 
place and the lamp connector must be 
connected properly before tightening 
the screws. 
 
 
9.  Turn on the projector and reset the lamp after the lamp module is replaced. 
Lamp Reset: 
Press Menu > Select SYSTEM SETUP >> Advanced > Select Lamp Settings > Select Reset 
Lamp Timer > Press...

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Cleaning the Projector 
Cleaning the projector to remove dust and grime will help ensure trouble-free operation.  
 Warning: 
1. Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so 
could result in a severe burn. 
2. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings 
on the projector.  
3. If a little water gets into the projector interior while cleaning, leave unplugged in a well-ventilated 
room for...

 
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Cleaning the Air Filter 
Refer to the following to clean the air filter. 
1. Open the latch to open the filter door. 
 
2. Remove the filter. 
    

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3. Use a vacuum cleaner to vacuum the dust inside. 
 
Note:  
1. Use the soft brush attachment when you vacuum the filter to avoid damage it. 
2. Do not wash the filter with water. Doing so can result in filter clogging. 
4. Put the filter back. 
 
     

 
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5. Close the filter door and lock the latch. 
 
6. Turn on the projector and reset the lamp after the lamp module is replaced. 
Lamp Reset: 
Press MENU > Select SYSTEM SETUP >> Advanced 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 com-
ment, 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...