Optoma GT750E User Manual

1
English
Table of Contents ............................1
Usage Notice
...................................2
Safety Information ...............................2
Precautions
.........................................3
Eye Safety Warnings
..........................5
Product Features
................................5
Introduction ......................................6
Package Overview ..............................6
Product Overview
...............................7
Main Unit .............................................. 7
Control Panel
....................................... 8
Input/Output Connections
.................... 9
Remote Control
.................................. 10
Installation ..................................... 11
Connecting the Projector ..................11
Connect to Computer/Notebook ........ 11
Connect to Video Sources
................. 12
Powering On/Off the Projector ..........13
Powering On the Projector ................. 13
Powering
Off the Projector ................. 14
Warning Indicator
............................... 14
Adjusting the Projected Image ..........15
Adjusting the Projector’s Height ........ 15
Adjusting the Projector’s Focus
......... 16
Adjusting Projection Image Size
........ 16
User Controls ................................18
Control Panel & Remote Control ......18
Control Panel ..................................... 18
Remote Control
.................................. 19
On-screen Display Menus ................21
How to operate ................................. 21
Menu Tree
.......................................... 22
IMAGE
............................................... 24
IMAGE | Advanced
............................ 26
DISPLAY
............................................ 28
DISPLAY | 3D
................................... 30
SETUP
............................................... 31
SETUP | Security
............................... 33
SETUP | Signal
.................................. 35
SETUP | Audio Settings
..................... 36
OPTIONS
........................................... 37
OPTIONS | Advanced
........................ 38
OPTIONS | Lamp Settings
................. 39
Appendices ....................................40
Troubleshooting ................................40
Replacing the lamp
...........................45
Compatibility Modes
.........................47
Computer Compatibility ..................... 47
Video Compatibility
............................ 48
3D input Compatibility
........................ 49
RS232 Commands and Protocol
Function List
.....................................50
RS232 Pin Assignments .................... 50
RS232 Protocol Function List
............ 51
Ceiling Mount Installation ..................54
Optoma Global Ofces
.....................55
Regulation & Safety Notices
.............57
Table of Contents

Optoma GT750E Specifications

Display

display type	Single 0.65” DC3 DMD DLP®
native resolution	WXGA (1280 x 800)
maximum resolution	VGA: UXGA (1600 x 1200), HDMI: 1080p

Brightness and Contrast

brightness	3000 ANSI Lumens
contrast ratio	3000:1 (Full On/Full Off)
uniformity	85%

Lamp and Projection

lamp life and type	4000/3000 Hours (STD/Bright) 230W P-VIP
throw ratio	0.72:1 (Distance/Width)
projection distance	1.64” to 16.4” (0.5m to 5m)

Image and Aspect Ratio

image size (diagonal)	32.2” to 322.4” (0.82 to 8.19m)
aspect ratio	16:10 Native, 16:9, 4:3 Compatible
keystone correction	±30° Vertical

Audio

audio output	Two 5-Watt Stereo Speakers
built-in speaker power	10-watt
stereo speakers	Two 5-Watt

Power and Consumption

power supply	AC Input 100-240V, 50-60Hz, Auto-Switching
power consumption	310 Watts (Bright), 255 Watts (STD) < 0.5 Watt (Standby)
noise level	28dB/30dB

Operating Environment

operating temperature	41 to 104°F (5 to 40°C)
maximum humidity	80%
horizontal scan rate	15 to 91 KHz

Weight and Dimensions

weight	6.6 lbs (3.kg)
dimensions	12.76” x 3.82” x 9.21” (324 x 97 x 234 mm)
offset	115%

Summary

Usage Notice

Safety Information

General safety guidelines and electrical warnings for projector operation and maintenance.

Precautions

Specific warnings and recommendations for safe projector usage and handling.

Eye Safety Warnings

Precautions to protect eyes from direct exposure to the projector beam.

Introduction

Installation

Connecting the Projector

Guides on connecting the projector to computers, notebooks, and other sources.

Connect to Video Sources

Powering On/Off the Projector

Step-by-step guide for turning the projector on, off, and standby modes.

Adjusting the Projected Image

Procedures for adjusting image height, focus, zoom, and position.

User Controls

Control Panel Overview

Remote Control Overview

On-screen Display Menus

How to navigate and use the projector's OSD menus for settings.

Image Settings

Adjusting display modes, brightness, contrast, sharpness, and color settings.

Display Settings

Security Settings

Lamp Settings Management

Appendices

Troubleshooting Guide

Solutions for common projector issues like no image, flickering, or control problems.

Lamp Replacement

Instructions and safety warnings for replacing the projector lamp module.