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Optoma EP721 User Manual

Optoma EP721
57 pages
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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 ................................................................................... 13
Powering On/Off the Projector .....................................................................14
Powering On the Projector ................................................................................... 14
Powering Off the projector ................................................................................... 15
Warning Indicator ................................................................................................. 15
Adjusting the Projected Image.....................................................................16
Adjusting the Projector’s Height ........................................................................... 16
Adjusting the Projector’s Zoom / Focus ............................................................... 17
Adjusting Projected Image Size ........................................................................... 17
User Controls ....................................................................................... 18
Control Panel & Remote Control .................................................................18
On-screen Display Menus ...........................................................................21
How to operate .................................................................................................... 21
Menu Tree ............................................................................................................ 22
Image ................................................................................................................... 23
Display ................................................................................................................. 28
Setup .................................................................................................................... 31
Options ................................................................................................................. 37
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
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Optoma EP721 Specifications

Operating Environment IconOperating Environment
operating temperature range5-35°C
humidity80%
noise level30 dB
Power IconPower
power supplyAC Input 100 - 240V
power consumption (maximum)260 Watts
standby power consumption<10 Watts
Display IconDisplay
display technology0.55” DDR DLP Technology
native resolutionSVGA (800 x 600)
maximum resolutionUXGA (1600 x 1200)
Projection IconProjection
brightness2200 Lumens
contrast ratio2000:1
throw ratio1.94 to 2.16:1
Weight and Dimensions IconWeight and Dimensions
weight2 kg
width259 mm
height73 mm
depth188 mm

Summary

Usage Notice

Safety Information

Safety warnings and precautions for using the projector.

Precautions and Warnings

General warnings and maintenance precautions for projector operation.

Eye Safety Guidance

Guidance on protecting eyes from the projector's light beam.

Introduction

Product Features Overview

Lists key technological and functional features of the projector.

Package Contents

Details the items included in the projector's package.

Main Unit Component Identification

Identifies and labels the main physical components of the projector.

Installation

Connecting Devices to Projector

Guides for connecting computers and video sources to the projector.

Projector Power Management

Step-by-step instructions for projector power management.

Adjusting Projected Image

How to adjust projector height, zoom, focus, and image size.

User Controls

Control Panel Operation Guide

Detailed explanation of operating the projector via its control panel.

Remote Control Operation Guide

Explains how to operate the projector using the remote control.

On-screen Display Menu Navigation

Describes how to navigate and use the projector's OSD menus.

Menu Tree Structure

Visual representation of the projector's OSD menu hierarchy.

Image Settings: Brightness, Contrast, Sharpness

Adjusting image brightness, contrast, and sharpness.

Image Settings: Saturation & Tint

Adjusting color saturation and the balance of red/green.

Image Settings: Color Adjustments

Fine-tuning color gains and biases for R, G, B, Cyan, Magenta, Yellow.

Image Settings: Advanced Options

Advanced image adjustments like Degamma, BrilliantColor, Color Temp.

Image Settings: Input Source Selection

How to enable and select available input sources for the projector.

Display Settings: Aspect Ratio Format

Options for setting the image aspect ratio (4:3, 16:9).

Display Settings: Overscan, Zoom, Shifting & Keystone

Adjusting overscan, zoom, image position, and keystone distortion.

Setup Menu: Language Configuration

Configuring the OSD menu language from a list.

Setup Menu: Projection Modes

Settings for different projector mounting orientations (front, rear, ceiling).

Setup Menu: Security & Timer Settings

Configuring security verification and usage time limits.

Setup Menu: Signal Timing & Position

Adjusting signal phase, frequency, and image position.

Options

Menu and Source Settings

Configuring menu location, source lock, and high altitude mode.

Volume, Reset, and Power Management

Adjusting volume, resetting parameters, and managing power settings.

Lamp Settings Management

Managing lamp hours, reminders, brightness, and resetting lamp life.

Appendices

Troubleshooting Image Problems

Solutions for common issues like no image or distorted display.

Troubleshooting Display & Flickering Issues

Resolving notebook display problems and image flickering.

Troubleshooting Image Adjustments

Tips for focus, aspect ratio, size, and orientation issues.

Troubleshooting: Remote Control & Lamp

Resolving remote control issues and general lamp problems.

Lamp Replacement Procedure

Safety warnings and step-by-step instructions for replacing the projector lamp.

Compatibility Modes

Lists supported computer resolutions and video standards.

RS232 Commands and Protocol

Details RS232 connector, pinout, and control commands.

Ceiling Mount Installation Guide

Guidelines and specifications for mounting the projector on a ceiling.

Optoma Global Support Contact

Contact information for Optoma offices worldwide for service and support.

Regulation and Safety Notices

FCC compliance, safety regulations, and disposal advice.

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