Optoma EP1691 User Manual

Table of Contents
1
Table of Contents
Table of Contents ................................................................................................................. 1
Usage Notice......................................................................................................................... 3
Introduction .......................................................................................................................... 6
Packing Checklist ...................................................................................................................................................... 6
Views of Projector ..................................................................................................................................................... 7
Remote Control........................................................................................................................................................ 11
Remote Control Operating Range ........................................................................................................................... 13
Projector and Remote Control Buttons.................................................................................................................... 13
Inserting the Remote Control Batteries ................................................................................................................... 14
Setup and Operation .......................................................................................................... 15
Connecting Input Devices........................................................................................................................................ 15
Starting and Shutting down the Projector ............................................................................................................... 16
Setting an Access Password (Security Lock) ........................................................................................................... 17
Adjusting the Projector Level .................................................................................................................................. 20
Adjusting the Zoom, Focus and Keystone................................................................................................................ 21
Adjusting the Volume............................................................................................................................................... 21
OSD Menu Controls ................................................................................................................................................ 22
Setting the OSD Language....................................................................................................................................... 23
Menu Setting....................................................................................................................... 25
OSD Menu Overview ............................................................................................................................................... 25
OSD Sub-Menu Overview........................................................................................................................................ 26
Display Menu........................................................................................................................................................... 31
Setup Menu .............................................................................................................................................................. 34
Options Menu........................................................................................................................................................... 38
Appendices ......................................................................................................................... 41
Replacing the Projection Lamp ............................................................................................................................... 41
Resetting the Lamp .................................................................................................................................................. 44
Cleaning the Projector ............................................................................................................................................ 45
Using the Kensington® Lock ................................................................................................................................... 45
Common problems and solutions............................................................................................................................. 46
Tips for Troubleshooting ......................................................................................................................................... 46
LED Error Messages ............................................................................................................................................... 47

Optoma EP1691 Specifications

Display

display technology	Single 0.65” DDR DMD DLP
native resolution	1280 x 768
maximum resolution	1680 x 1050

Brightness and Contrast

brightness	2500 ANSI Lumens
contrast ratio	2500:1
uniformity	85%

Lamp

lamp life (standard)	2000 Hours
lamp life (eco)	3000 Hours
lamp power	200W

Projection

aspect ratio	16:9
image size (diagonal)	0.79 to 9.43 m
projection distance	1.2 to 12.0 m

Power

power supply	AC Input 100-240V, 50 to 60 Hz
power consumption	250 Watts
power consumption (standby)	<10 Watts

Weight and Dimensions

weight	1.45 kg
dimensions	220 x 71 x 178 mm

Summary

Usage Notice

General Safety Information

Critical safety guidelines for operating the projector safely, including warnings about laser and brightness.

Setup and Operation

Connecting Input Devices

Describes how to connect various video and audio sources to the projector.

Projector Power Management

Instructions for powering the projector on and off, including cooling down procedures.

Security Lock Setup

Steps to set up and manage a password for projector security to prevent unauthorized use.

OSD Menu Navigation and Settings

Explains how to navigate OSD menus and adjust settings like language and display.

Menu Setting

OSD Menu Structure Overview

Visual guide to the projector's On-Screen Display menu hierarchy and available settings.

Image and Display Settings

Setup and Options Configuration

Appendices

Replacing and Resetting the Lamp

Step-by-step guide to replacing and resetting the projector lamp after burnout.

Cleaning, Security, and Troubleshooting

Error Messages and Service Information