Vivitek Dw3351 User Manual

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Important Safety Information 
 Important: 
It is strongly recommended that you read this section carefully before using the projector. These 
safety and usage instructions will ensure that you enjoy many years of safe use of the projector. 
Keep this manual for future reference. 
Symbols Used 
Warning symbols are used on the unit and in this manual to alert you of hazardous situations.  
The following styles are used in this manual to alert you to important information. 
Note: 
Provides...

 
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Projector Installation Notice 
 Place the projector in a horizontal position 
The tilt angle of the projector should not exceed 15 degrees, nor should the projector be in-
stalled in any way other than the desktop and ceiling mount, otherwise lamp life could decrease 
dramatically, and may lead to other unpredictable damages. 
     
 Allow at least 50 cm clearance around the exhaust vent. 
 
   
   
 
 Ensure that the intake vents do not recycle hot air from the exhaust vent. 
 When...

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Verify Installation Location 
 To supply power, the 3-blade (with earthing lead) socket should be used to ensure proper 
grounding and equalized ground potential for all of the equipment in the Projector System. 
 The power code provided with the Projector should be used. In case of any missing item, other 
qualified 3-blade (with earthing lead) power cord can be used as substitution; however, do not use 
2-blade power cord. 
 Verify if the voltage is stable, grounded properly and there is no...

 
– v – 
Power Safety 
 Only use the supplied power cord. 
 Do not place anything on the power cord. Place the power cord where it will not be in the way of 
foot traffic. 
 Remove the batteries from the remote control when storing or not in use for a prolonged period. 
Replacing the Lamp 
Replacing the lamp can be hazardous if done incorrectly. See Replacing the Projection Lamp on page 63 
for clear and safe instructions for this procedure. Before replacing the lamp: 
 Unplug the power cord. 
...

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Main Features 
 Lightweight unit, easy to pack away and transport. 
 Compatible with all major video standards including NTSC, PAL, and SECAM. 
 A high brightness rating allows for presentations in daylight or in lit rooms. 
 Flexible setup allows for front, rear projections. 
 Line-of-vision projections remain square, with advanced keystone correction for angled 
projections. 
 Input source automatically detected. 
 High brightness for projection in just about any environment. 
 Supports...

 
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Table of Contents 
GETTING STARTED ........................................................................................................................................................... 1 
PACKING CHECKLIST ........................................................................................................................................................... 1 
VIEWS OF PROJECTOR PARTS...

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Cleaning the Air Filter ................................................................................................................................................ 67 
USING THE PHYSICAL LOCK .............................................................................................................................................. 70 
Using the Kensington® Security Slot ..........................................................................................................................

 
— 1 — 
GETTING STARTED 
Packing Checklist 
Carefully unpack the projector and check that the following items are included:  
 
Projector  
   
Remote Control  
(Batteries Included) 
VGA Cable Power Cord 
   
CD-ROM 
(This Users Manual) 
Warranty Card Quick Start Card 
 
Contact your dealer immediately if any items are missing, appear damaged, or if the unit does not work. It is 
recommend that you keep the original packing material should you ever need to return the equipment for 
warranty service....

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Views of Projector Parts  
Front-right View 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Lamp Cover Remove cover to replace lamp. 63 
2.  Tilt Adjuster Rotate adjuster lever to adjust angle position. 14 
3.  Lens Projection Lens. 
4.  IR Receiver Receives IR signal from remote control. 7 
5.  LEDs Displays the projector status. 3 
6.  Vent Cool air intake. 67 
7.  Function Keys On-Screen Display (OSD) buttons. 3 
8.  Vertical Lens Shift Adjusts the image position vertically. 16 
9.  Horizontal Lens...

 
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Top view—On-Screen Display (OSD) buttons and LEDs 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Power LED Display the power on/off sequence status. 72 
2.  Lamp LED Display the lamp status. 72 
3.  Temp LED Display the thermal status. 72 
4.  Filter LED Display the filter replacing warning message. 72 
5.  ▲ (Up Cursor) L  Navigates and changes settings in the OSa. 
Quick Menu – For Vertical Keystone. 20 
6.  MENU Opens and exits OSD menus. 20 
7.  ◄ (Left Cursor) /  Navigates and changes settings in...