Optoma Ep7155 Projector 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 
•  Com
patible with all major video standards including NTSC, PAL, and SECAM 
• A
 high brightness rating allows for presentations in daylight or in lit rooms 
• Support
 s 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 rem
 ain 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  
   
P
OWER CORD  (USB TYPE A TO B USB)  (RCA X 1 TO RCA X 1) 
 
USB CABLE  VIDEO CABLE  
 
 
C  
(VGA 
TO VGA)  C
ARRYING 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...

 
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...

 
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...

 
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....

 
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