Vivitek Projector DU70x User Manual

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

– xi – 
COMMON PROBLEMS AND SOLUTIONS ............................................................................................................................... 61 
TIPS FOR TROUBLESHOOTING ............................................................................................................................................ 61 
LED ERROR MESSAGES ........................................................................................................................................................

— 1 — 
GETTING STARTED 
Packing Checklist 
Carefully unpack the projector and check that the following items are included:  
 
Projector  
 
  
Remote Control  
(Batteries Included) 
VGA Cable (1.8m) Power Cord (1.8m) 
   
CD-ROM 
(This Users Manual) 
Warranty Card Quick Start Guide  
 
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...

— 2 — 
Views of Projector Parts  
Front-right View 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Vent Cool air intake. 
2.  Tilt Adjuster Rotate adjuster lever to adjust angle position. 19 
3.  Lens Release Button For release Lens. 14 
4.  Anti-dust cap Anti-dust cap 
5.  IR Receiver Receives IR signal from remote control. 7 
6.  LEDs Displays the projector status. 3 
7.  Lens Shift Adjusts the image position. 20 
 Important: 
Ventilation openings on the projector allow for good air circulation, which keeps...

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Top view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Power LED Display the power on/off sequence status. 62 
2.  Light source LED Display the light source status. 62 
3.  Temp LED Display the thermal status. 62 
4.  Filter LED Display the filter replacing warning message. 62 
5.  IR Receiver Receives IR signal from remote control. 7 
6.  Vertical Lens Shift 
(UP / DOWN) Adjusts the image position vertically. 20 
7.  Horizontal Lens Shift 
(LEFT / RIGHT) Adjusts the image position horizontally. 21...

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Side view—On-Screen Display (OSD) buttons and IO 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  MONITOR OUT Connect an RGB cable to a display. 
2.  3D-SYNC OUT (5V) Connect 3D IR glasses receiver unit. 
3.  COMPUTER IN Connect an RGB cable from a computer or a video enabled device. 
4.  HDBaseT Connect an RJ45 Cat5e/Cat6 cable for HDBaseT signal received. 
5.  3D-SYNC IN (5V) Connect 3D-sync in cable from a computer or an enabled device. 
6.  DVI-D Connect the DVI CABLE to display. 
7.  SERVICE For...

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ITEM LABEL DESCRIPTION SEE PAGE: 
18.   
Navigates and changes settings in the OSD. 
Quick Menu – For Vertical Keystone. 24 
19.  SOURCE Enter the Source menu. 
20.   Navigates and changes settings in the OSD. 
Quick Menu – For Horizontal Keystone. 24 
21.  12V TRIGGER 
When connected to the screen through a commercially available 
cable, the screen deploys automatically on start up of the projector. 
The screen retracts when the projector is powered off (see notes 
below). 
22.  WIRE REMOTE IN /...

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Bottom view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Ceiling Mount Holes Contact your dealer for information on mounting the projector on a 
ceiling. 
2.  Tilt Adjustor Rotate adjuster lever to adjust angle position. 19 
 
Note: 
When installing, ensure that you use only UL Listed ceiling mounts. 
For ceiling installations, use approved mounting hardware and M6 screws with a maximum screw 
depth of 12mm (0.47 inch).  
The construction of the ceiling mount must be of a suitable shape and strength....

– 7 – 
Reference drawings for stand 
Please hire an installation service provider (for a fee) for the design and manufacture of a customized 
stand to be used for portrait projection. Please ensure that the design complies with the following 
conditions: 
• Use the 6 screw holes at the back of the projector to secure it to the stand.  
Screw hole center dimension: 300 ×  350 (pitch = 175) mm 
Screw hole dimension on the projector: M6 with the maximum depth 12 mm  
• Horizontal adjustment mechanism (for...

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Remote Control Parts 
 
 Important: 
1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency 
fluorescent lights can disrupt remote control operation. 
2. Be sure nothing obstructs the path between the remote control and the projector. If the path 
between the remote control and the projector is obstructed, you can bounce the signal off certain 
reflective surfaces such as projector screens. 
3. The buttons and keys on the projector have the same functions...