Optoma Projector Ep1691 User Manual

 
Table of Contents 
 1
Table of Contents 
Table of Contents........................................................................\
......................................... 1  
Usage Notice........................................................................\
................................................. 3  
Introduction........................................................................\
.................................................. 6  
Packing...

 
Table of Contents 
 2
Image Problems........................................................................\
....................................................... ........................ 48 
Lamp Problems........................................................................\
................................................................................ 48 
Remote Control Problems........................................................................\...

 
Usage Notice 
 3
Usage Notice 
Congratulations and thank you for choosing an Optoma DLP projector. 
Important: 
It is strongly recommended that you read this secti on carefully before using the projector. These 
safety and usage instructions will ens ure that you enjoy many years of safe use of the projector. 
Keep this manual for future reference. 
Precautions 
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...

 
Usage Notice 
 4
Power Safety 

 
Usage Notice 
 5
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 
• Supports resolutions up to UXGA (for XGA model)/WXGA+ (for WXGA model) at 16.7 mil-
lion colors to deliver crisp, clear images  
• Flexible setup allows for front and rear projections 
• Line-of-vision projections remain square, with advanced keystone...

 
Introduction 
 6
Introduction 
Packing Checklist 
Carefully unpack the projector and check that the following items are included: 
 
 
 
 
DLP PROJECTOR 
(WITH TWO AAA BATTERIES) 
 
REMOTE CONTROL  
   
POWER CORD (USB TYPE A TO B USB) (RCA X 1 TO RCA X 1) 
 
USB CABLE VIDEO CABLE  
 
 
C  
(VGA TO VGA) 
CARRYING CASE  
 
Contact your dealer immediately if any items are missing, appear damaged, or if the unit does not work. 
OMPUTER CABLE
Caution: 
Avoid using the projector in dusty environments.  

 
Introduction 
 7
Vie
Front-right View
 
ws of Projector 
 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Ventilation opening To keep the projector lamp cool 
2.  Height-adjuster button justor Push to release height ad
3.  Height-adjuster 
20 
Adjusts level of projector 
4.  Lens cap Attach to protect lens when not in use 
5.  IR receiver ontrol 11 Receiver for IR signal from remote c
6.  Lens Adjust focus/zoom on top opening 
7.  Focus Focuses the projected image 
8.  Zoom Enlarges the projected image 21...

 
Introduction 
 8
Top view—On-screen Display (OSD) buttons and LEDs 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Power  Turns the projector On or Off 16 
2.  ◄/Source 
(Left arrow) 
Select the input device  
Navigates and changes settings in the OSD 
Green Unit is powered on and working correctly 
Flashing 
Green 
Unit is on stand-by/cooling down 
3.  Power LED 
Off Unit is powered off 
On Lamp not ready—do not press the power button 4.  Lamp LED 
Off Lamp is in normal state 
On System over temperature 5....

 
Introduction 
 9
Rear view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  AC IN (Power) Connect the supplied power cord 16 
2.   (USB) Connect the USB cable from a computer 
3.  AUDIO  Connect the audio cable from an audio input device. 
4.  S-VIDEO Connect the composite or S-video cable from a video de-
vice 
5.  VIDEO Connect a composite video cable from a video device. 
6.  VGA/SCART Connect a VGA cable from a computer 
7.  Ventilation  
opening 
Do not obstruct to keep the projector cool. 
8.  DIGITAL...

 
Introduction 
 10
Bottom view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Projection lamp cover 
screws 
Remove when changing the lamp 41 
2.  Height adjuster button Push to release height adjuster 
3.  Height adjuster Adjuster drops down when adjuster button is 
pushed 
20 
4.  Strap mount Fasten the lens cap cover 
5.  Tilt adjuster Rotate adjuster lever to adjust angle position 20