Optoma Ep7155i Projector User Manual

English

Usage Notice ........................................................................\
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Safety Information  ........................................................................\
................................................2Class B emissions limits  ........................................................................\
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................2Important Safety...

English
Safety Information
The lightning flash with arrow head within an equilateral triangle is  
intended to alert the user to the presence of uninsulated “dangerous \
 
voltage” within the product’s enclosure that may be of sufficient  
magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert 
the user to the presence of import operating and maintenance (servicing\
) 
instructions in the literature accompanying the...

English
Do not attempt to service this projector yourself. Opening or  
removing covers may expose you to dangerous voltages or 
other hazards. Please call Optoma to be referred to an  
authorized service center near you.
  8. Do not let objects or liquids enter the projector as they may touch  dangerous voltage points or short-out parts that could result in a 
fire or electric shock.
  9. See projector enclosure for safety related markings.
10.  The  projector  should  not  be  adjusted  or...

English
Precautions
Please follow all warnings, precautions and  maintenance as recommended in this user’s guide.
▀■ Warning - Do not look into the projector’s lens when the lamp is  on. The bright light may damage your eyes.
▀■ Warning - To reduce the risk of fire or electric shock, do not   
expose this projector to rain or moisture.
▀■ Warning - Please do not open or disassemble the projector as this  may cause electric shock.
▀■ Warning - When replacing the lamp, please allow unit to cool down,...

English
Do:
v Turn off the product before cleaning.
v Use a soft cloth moistened with a mild detergent to clean the  display housing.
v Disconnect the power plug from the AC outlet if the product  is not being used for a long period of time.
Don’t:
v Do not block the ventilation slots and openings on the unit.
v Do not use abrasive cleaners, waxes or solvents to clean the unit.
v Do not use under the following conditions: -  In  extremely  hot,  cold  or  humid  environments.  Ensure  that the...

English
Usage Notice
Eye Safety Warnings
▀■ Avoid staring directly into the projector’s beam of light at all times.
▀■ Minimize standing facing into the beam. Keep your back to the beam as much as possible.
▀■ Using a stick or laser pointer is recommended to avoid the need  for the presenter to enter the beam.
▀■ Ensure that projectors are located out of the line of sight from  the screen to the audience; this ensures that, when presenters 
look at the audience, they do not also have to stare at the...

English
Introduction
Product Features
This product is a single chip 0.55” XGA series and 0.65” WXGA  
series DLP® projector. Outstanding features include:
u Texas Instruments Single chip DLP®  Technology
u Computer Compatibility:
Apple Macintosh, iMac, and VESA Standards:  
UXGA, SXGA+, SXGA, WXGA, WUXGA, XGA, SVGA, VGA
u Video Compatibility:
■  NTSC, NTSC4.43
■  PAL/PAL-M/PAL-N/SECAM
■  SDTV and EDTV compatible
■  HDTV compatible (720p, 1080i, 1080p)
u Auto source detection with user definable...

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Package Overview
This projector comes with all the items shown below. Check to 
make sure your unit is complete. Contact your dealer  
immediately if anything is missing.
HDMI
Projector with lens coverIR Remote Control (with 2 x AAA Batteries)
Composite cable  
(RCA) Power Cord 
1.8m VGA Cable 
1.8m USB Cable 
1.8m
Carrying Case
 
Documentation:
þ  User’s Manual
þ  Warranty Card
þ  Quick Start Card
þ  WEEE Card
Fo cus
Zo om
A V -M uteK eys
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Re-S y ncP
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Focus
Zo om
AV -Mut e
Keyst one +
Re-Sy nc
Po we rPower Lamp Te
mp
Ente r
Men
u
Keyst one  -
So
urc e
1
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7
6
8
Product Overview
Main Unit
1. Control Panel 8. Ventilation
2. Zoom 9. Power Socket
3. Focus 10.
Connection Ports
4. Lens 11. Kensington™ Lock
5. Front IR Receiver
6. Lens Cover
7. Elevator foot
I I I I
910
11
Introduction 

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Control Panel
1. Power7. Enter
2. ◄/Source
 
(Left arrow) 8.▲/Keystone+ 
(Up arrow)
3. Power LED 9.►/Re-Sync 
(Right arrow)
4. Lamp LED 10.▼/Keystone - 
(Down arrow)
5. Temp LED 11. Menu
6. AV-Mute
 
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Introduction