Optoma EP761 User Manual

1
English
Table of Contents ...................................................................................1
Usage Notice ..........................................................................................2
Safety Information .........................................................................................2
Precautions....................................................................................................3
Eye Safety Warnings .....................................................................................5
Introduction.............................................................................................6
Product Features ...........................................................................................6
Package Overview.........................................................................................7
Product Overview ..........................................................................................8
Main Unit ................................................................................................................ 8
Control Panel ......................................................................................................... 9
Connection Ports ................................................................................................. 10
Remote Control .................................................................................................... 11
Installation ............................................................................................12
Connecting the Projector .............................................................................12
Connect to Computer/Notebook .......................................................................... 12
Connect to Video Sources ................................................................................... 14
Powering On/Off the Projector .....................................................................16
Powering On the Projector ................................................................................... 16
Powering Off the projector ................................................................................... 17
Warning Indicator ................................................................................................. 17
Adjusting the Projected Image.....................................................................18
Adjusting the Projector’s Height ........................................................................... 18
Adjusting the Projector’s Zoom / Focus ............................................................... 19
Adjusting Projected Image Size ........................................................................... 19
User Controls ....................................................................................... 20
Control Panel & Remote Control .................................................................20
On-screen Display Menus ...........................................................................23
How to operate .................................................................................................... 23
Menu Tree ............................................................................................................ 24
Image ................................................................................................................... 25
Display ................................................................................................................ 29
Setup .................................................................................................................... 32
Options ................................................................................................................. 38
Appendices...........................................................................................41
Troubleshooting ...........................................................................................41
Image Problems .................................................................................................. 41
Intermission Problems ........................................................................................ 44
Projector Status Indication .................................................................................. 44
Remote Control Problems ................................................................................... 46
Replacing the Lamp.....................................................................................47
Compatibility Modes ....................................................................................49
RS232 Commands ......................................................................................50
Ceiling Mount Installation ............................................................................53
Optoma Global Ofces ................................................................................54
Regulation & Safety notices ........................................................................56
Table of Contents

Optoma EP761 Specifications

Power

power supply	AC Input 100-240V, Auto-Switching
power consumption maximum	305 Watts
power consumption standby	<10 Watts

Operating Environment

operating temperature	5-35º C
humidity	80%

Display

display technology	0.55” DDR DLP Technology by Texas Instruments
native resolution	1024 x 768
maximum resolution	1400 x 1050

Projection

brightness	3200 ANSI Lumens
contrast ratio	2200:1
lamp life STD/ECO	2000/3000 Hours

Connectivity

I/O connectors	DVI-D w/HDCP, Two VGA-In, VGA-Out, S-Video, Composite Video, Four Audio-In, Audio-Out, USB, +12V Trigger, RS-232, +5V Trigger
audio	One 2-Watt Speaker
computer compatibility	VGA, SVGA, XGA, SXGA+ Resized, VESA PC and Macintosh Compatible

Weight and Dimensions

weight	2.9 kg
dimensions	295 x 95.7 x 222 mm

Summary

Usage Notice

Safety Information

Alerts users to dangerous voltage and maintenance instructions.

Important Safety Instruction

Key directives for safe projector operation and handling before use.

Precautions

Eye Safety Warnings

Introduction

Product Features

Lists the key technical specifications and features of the projector.

Control Panel

Connection Ports

Remote Control

Installation

Connecting the Projector

Instructions for connecting the projector to computers and video sources.

Powering On the Projector

Powering Off the Projector

Warning Indicator

Adjusting the Projected Image

Adjusting the Projector's Height

Details on using elevator feet to adjust the projector's height.

Adjusting Zoom and Focus

Adjusting Projection Image Size

Table and graph showing image size based on projection distance.

User Controls

Control Panel Functions

Details the functions of buttons on the projector's control panel.

Using the Remote Control

On-screen Display Menus

How to Operate

Image Settings

Display Mode

Options - Lamp Settings

Lamp Hours and Reminder

Appendices

Troubleshooting - Image Problems

Solutions for common image display issues like no image or distorted images.

Troubleshooting - Focus and Size

Troubleshooting - Intermission Problems

Projector Status Indication

Troubleshooting - Remote Control

Replacing the Lamp

Lamp Replacement Procedure

RS232 Commands

RS232 Protocol Function List

Ceiling Mount Installation