Optoma Gt750 Xl Projector User Manual

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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...

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Usage Notice
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 important operating and maintenance (servicing) instructions in the literature accompanying the...

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Usage Notice
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 hurt and 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 the...

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Usage Notice
Do:
		Turn off and unplug the power plug from the AC outlet before 
cleaning the product.
		Use a soft dry cloth with mild detergent to clean the display 
housing.
		Disconnect the power plug from AC outlet if the product is 
not being used for a long period of time.
Do not:
		Block the slots and openings on the unit provided for 
ventilation.
		Use abrasive cleaners, waxes or solvents to clean the unit.
		Use under the following conditions:
  - In extremely hot, cold or humid...

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Usage Notice
Eye Safety Warnings
 
▀■ Avoid staring/facing directly into the projector beam at all 
times. Keep your back to the beam as much as possible.
▀■ When projector is used in a classroom, adequately supervise 
students when they are asked to point out something on the 
screen.
▀■ In order to minimize the lamp power, use room blinds to 
reduce ambient light levels. 
Product Features
▀■ WXGA (1280x800)  Native resolution
▀■ HD compatible – 1080p supported 
▀■ BrilliantColorTM Technology...

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Introduction
Documentation : 
	User’s Manual
	Warranty Card
	Quick Start Card
	WEEE Card   (for EMEA only)
	Due to different applications in each Country, some regions may have different accessories.
Power Cord 1.8m
IR Remote Control
Package Overview
Unpack and inspect the box contents to ensure 
all parts listed below are in the box. If something 
is missing, please contact your nearest customer 
service center.
2 × AAA Batteries
Projector with lens cap VGA Cable 1.8m
VGA/RCA Adaptor    

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Introduction
Product Overview
1. Control Panel
2. Focus Ring
3. Lens
4. IR Receivers
5. Tilt-Adjustment Feet
6. Security Bar
7. Input / Output 
Connections
8. Power Socket
675
2
543
14
8
Main Unit 

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Introduction
POWER
8
62453
711109
112
1. AV Mute 
2. Menu
3. Source
4. Enter
5. Re-Sync
6. Power
7. Keystone Correction
8. Four Directional Select Keys
9. On/Standby LED 
10. Lamp LED 
11. Temp LED
12. IR Receiver
Control Panel 

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Introduction
VGA / YPbPrS-VIDEOVIDEO 3D SYNC
Out (5V)
AUDIO-OUT
RS-232
HDMI 1
HDMI 2
AUDIO-IN-R
AUDIO-IN-L
Input/Output Connections
1.  VGA/YPbPr/  Connector  
(PC Analog Signal/Component Video Input/HDTV/YPbPr) 
2. HDMI 1 Connector
3. HDMI 2 Connector
4. S-Video Input Connector
5. Composite Video Input Connector
6. Audio Output Connector (3.5mm Mini Jack) 
7. 3D Sync Out (5V)
8. Power Socket
9. RS-232 Connector (9-pin)
10. Left RCA Audio Input Connector
11. Right RCA Audio Input Connector
12....

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Introduction
Remote Control
1. Power On
2. Power Off
3. 16:9
4. Native
5. Contrast
6. Brightness
7. Vol+/-
8. Enter
9.  Re-Sync
10. VGA Source
11. Video Source
12. HDMI 2 Source
13. S-Video Source
14. HDMI 1 Source
15. Menu
16. Source
17. 3D
18. 3D format
19. Mode
20. LBX
21. 4:3-I
22. 4:3-II
23. 16:10
24. Four Directional Select 
Keys  
1
2
3
4
5
6
10
11
14
18
19
20
23
13
21
22
12
8
9
24
16
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