Optoma GT750E User Guide
Optoma GT750E Manual
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- Optoma GT750E | User Guide - Page 1
| 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 - Optoma GT750E | User Guide - Page 2
attempt to service the unit yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma before you send the unit for repair. 7. Do not let objects or liquids enter the projector. They may touch dangerous voltage points and short out parts that could - Optoma GT750E | User Guide - Page 3
Follow instructions as described on pages 44-45. ▀■ Warning- This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages. ▀■ Warning- Reset the "Lamp Reset" function from the on-screen display "OPTIONS | Lamp Settings" menu after replacing - Optoma GT750E | User Guide - Page 4
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 - Optoma GT750E | User Guide - Page 5
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 - Optoma GT750E | User Guide - Page 6
missing, please contact your nearest customer service center. Projector with lens cap Power Cord 1.8m VGA Cable 1.8m Due to different applications in each Country, some regions may have different accessories. 2 × AAA Batteries Documentation : User's Manual Warranty Card Quick Start Card - Optoma GT750E | User Guide - Page 7
Introduction Product Overview Main Unit 41 2 43 5 8 7 6 5 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 7 English - Optoma GT750E | User Guide - Page 8
Introduction Control Panel 1 2 12 3 45 6 POWER 7 8 9 10 11 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 English 8 - Optoma GT750E | User Guide - Page 9
11 12 13 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 - Optoma GT750E | User Guide - Page 10
Contrast 6. Brightness 20 4 7. Vol+/- 8. Enter 19 5 9. Re-Sync 10. VGA Source 18 6 11. Video Source 12. HDMI 2 Source 17 7 13. S-Video Source 8 14. HDMI 1 Source 16 9 15. Menu 16. Source 24 17. 3D 15 7 18. 3D format 19. Mode 14 10 20. LBX 21. 4:3-I 13 11 22. 4:3-II 23. 16 - Optoma GT750E | User Guide - Page 11
Installation Connecting the Projector Connect to Computer/Notebook 2 34 5 6 Due to the difference in applications for each country, some regions may have different accessories. (*) Optional accessory 1 VGA / YPbPr HDMI 1 HDMI 2 S-VIDEO 3D SYNC VIDEO AUDIO-OUT Out (5V) RS-232 AUDIO-IN - Optoma GT750E | User Guide - Page 12
Installation Connect to Video Sources DVD Player, Set-top Box, HDTV receiver 6 S-Video Output 3 2 4 5 6 Composite Video Output VGA / YPbPr HDMI 1 HDMI 2 S-VIDEO 3D SYNC VIDEO AUDIO-OUT Out (5V) Audio Output 1 RS-232 AUDIO-IN-L AUDIO-IN-R R E62405SP Due to the difference in - Optoma GT750E | User Guide - Page 13
cord and signal cable. When connected, the ON/STANDBY LED will turn Amber. 3. Turn on the lamp by pressing " " button either on the top of the projector or on the remote. The ON/STANDBY LED will now turn Green. The startup screen will display in approximately 10 seconds. The first time you use the - Optoma GT750E | User Guide - Page 14
10 seconds for cooling cycle and the ON/STANDBY LED will Flash Green. When the ON/STANDBY LED lights solid Amber, the projector has entered standby mode. If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in - Optoma GT750E | User Guide - Page 15
for adjusting the image height. 1. Locate the adjustable foot you wish to modify on the underside of the projector. 2. Rotate the adjustable ring clockwise to raise the projector or counter clockwise to lower it. Repeat with the remaining feet as needed. Tilt-Adjustment Feet Tilt-Adjustment Ring - Optoma GT750E | User Guide - Page 16
to 5.0 meters). Focus Ring Adjusting Projection Image Size WXGA series: Projection Image Size from 34.0" to 322.0" (0.8 to 8.2 meters). Top View Side View Screen Screen (W) Projection Distance (D) Projection Distance (D) Screen Screen (H) Offset (Hd) Height Diagonal Width English 16 - Optoma GT750E | User Guide - Page 17
WXGA Diagonal length (inch) size of 16:10 Screen Screen This table is for user's reference only. Projection Distance (D) (m) (feet) Hd) (m) (feet) 0.06 0.20 0.07 0.24 0.10 0.33 0.12 0.38 0.13 0.44 0.15 0.49 0.17 0.55 0.20 0.66 0.25 0.82 0.30 0.99 0.42 1.37 0.50 1.65 - Optoma GT750E | User Guide - Page 18
" to select an input signal. Menu Press "Menu" to launch the on-screen display (OSD) menu. To exit OSD, Press "Menu" again. AV MUTE Momentarily turns off/on the audio and video. Four Directional Select Keys Keystone Lamp LED Use to select items or make adjust- ments to your selection. Use - Optoma GT750E | User Guide - Page 19
LBX Enable the viewing of the letterboxed nonanamorphically enhanced movie at full screen width. Part of the original image will be lost if the image aspect ratio is less than 2.35:1. Native Brightness Contrast 3D Format 3D Vol+ / Vol - The input source will be displayed without scaling. Adjust - Optoma GT750E | User Guide - Page 20
User Controls Using the Remote Control Enter Confirm your item selection. Source Re-sync Menu HDMI 1 HDMI 2 VGA S-Video Video Four Directional Select Keys Press "Source" to select an input signal. Automatically synchronizes the projector to the input source. Display or exit the on-screen - Optoma GT750E | User Guide - Page 21
User Controls On-screen Display Menus The Projector has multilingual On-screen Display menus that allow you to make image adjustments and change a variety of settings. The projector will automatically detect the source. How to operate 1. To open the OSD menu, press "Menu" on the Remote Control or - Optoma GT750E | User Guide - Page 22
(VGA) V. Position (VGA) Exit Settings Cinema / Bright / Presentation / Game / Blackboard / Classroom / 3D / User -50 ~ +50 -50 ~ +50 1~15 -50 ~ +50 -50 ~ +50 Film / Video / Graphics / Standard 0~10 Warm / Medium / Cold Red Gain / Green Gain / Blue Gain / Red Bias / Green Bias / Blue Bias / Cyan - Optoma GT750E | User Guide - Page 23
note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using. (#1) "Color" and "Tint" are only supported in Video mode. (#2) For HDMI source only. (#3) "3D Sync Invert" is only available when 3D is enabled. (#4) "Signal" is - Optoma GT750E | User Guide - Page 24
home theater. Game: For game mode. Blackboard: This mode should be selected to achieve optimum color settings when projecting onto a blackboard (green). Classroom: This mode is recommended for projecting in a classroom. User: User's settings. 3D: Recommended setting for 3D mode enabled - Optoma GT750E | User Guide - Page 25
are only supported under Video mode. Color Adjust a video image from black and white to fully saturated color. Press the to decrease the amount of saturation in the image. Press the to increase the amount of saturation in the image. Tint Adjust the color balance of red and green. Press the - Optoma GT750E | User Guide - Page 26
User Controls IMAGE | Advanced BrilliantColor™ This adjustable item utilizes setting. Gamma This allows you to set up gamma curve type. After the initial setup and fi ne tuning is completed, utilize the Gamma Adjustment steps to optimize your image output. Film: for home theater. Video: for video - Optoma GT750E | User Guide - Page 27
User Controls Color Settings Press into the next menu as below and then use or to select item. R ed/Green/Blue/Cyan/Magenta/Yellow: Use or to select Red, Green, Blue, Cyan, Magenta and Yellow Colors. R eset: Choose "Yes" to return the factory default settings for color adjustments. (*) For - Optoma GT750E | User Guide - Page 28
, like HDTV and DVD enhanced for Wide screen TV. 16:10: This format is for 16×10 input sources, like widescreen laptops. LBX: This format is for non-16x9, letterbox source and for users who use external 16x9 lens to display 2.35:1 aspect ratio using full resolution. Native: This format - Optoma GT750E | User Guide - Page 29
. In this case, there are no black bars. Lamp power and vertical resolution are fully utilized. Zoom Press the to reduce the size of an image. Press the to magnify an image on the projection screen. Edge Mask Edge mask function removes the noise in a video image. Edge mask the image to remove - Optoma GT750E | User Guide - Page 30
source. 3D Format is only supported on 3D Timing on page 49. 3D Mode D LP Link: Select "DLP Link" to use optimized settings for DLP Link 3D images. (For DLP glasses, please refer to page 15). V ESA 3D: Select "VESA 3D" to use optimized setting for VESA 3D images. (For 3D emitter, please - Optoma GT750E | User Guide - Page 31
User Controls SETUP Language Choose the multilingual OSD menu. Press or into the sub menu and then use the or key to select your preferred language. Press "Enter" to finalize the selection. Rear-Desktop and Rear-Ceiling are to be used with a translucent screen. Projection Front-Desktop This - Optoma GT750E | User Guide - Page 32
Controls Rear-Ceiling When selected, the image will appear reversed in upside down position. Menu Location Choose the menu location on the display screen. Projector ID ID definition can be set up by menu (range 0~99), and allow user control an individual projector by RS232. Refer to pages - Optoma GT750E | User Guide - Page 33
User Controls SETUP | Security Pass-code default value is "1234" (first time). Security On: Choose "On" to use security verification when the turning on the projector. Off: Choose "Off" to be able to switch on the projector without password verification. Security Timer Can be select the time - Optoma GT750E | User Guide - Page 34
User Controls If the incorrect password is entered 3 times, the projector will automatically shut down. If you have forgotten your password, please contact your local office for support. English 34 - Optoma GT750E | User Guide - Page 35
Phase, frequency items are grayed out, and if Signal is not automatic, the phase, frequency items will appear for user to manually tune and saved in settings after that for next time projector turns off and on again. Phase Synchronize the signal timing of the display with the graphic card. If the - Optoma GT750E | User Guide - Page 36
User Controls SETUP | Audio Settings Internal Speaker Choose the "On" or "Off" to turn on the volume. Press the to increase the volume. Audio Input The default audio settings are on the back panel of the projector. Use this option to reassign any of the Audio Inputs to the current image source - Optoma GT750E | User Guide - Page 37
the control panel will be locked however, the projector can be operated by the remote control. By selecting "Off", you will be able to reuse the control panel. Background Color Use this feature to display a "Black", "Red", "Blue", "Green" or "White", screen when no signal is available. Test Pattern - Optoma GT750E | User Guide - Page 38
User Controls OPTIONS | Advanced Direct Power On Choose "On" to activate Direct Power mode. The projector will automatically power on when AC power is supplied, without pressing the " " key on the projector control panel or on the remote control. Auto Power Off (min) Sets the countdown timer - Optoma GT750E | User Guide - Page 39
Lamp Settings Lamp Hours Display the projection time. Lamp Reminder Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will appear 30 hours before suggested replacement of lamp. Brightness Mode STD: Choose "STD" to dim the projector - Optoma GT750E | User Guide - Page 40
Appendices Troubleshooting If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center. No image appears on-screen Ensure all the cables and power connections are correctly and securely - Optoma GT750E | User Guide - Page 41
your monitor freezes, restart all equipment including the projector. The screen of the Notebook or PowerBook computer is not displaying manual for detailed information. Image is unstable or flickering Use "Phase" to correct it. See page 35 for more information. Change the monitor color setting - Optoma GT750E | User Guide - Page 42
: Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player. Image is too small or too large Move the projector closer to or further from the screen. Press "Menu" button on the remote control or projector panel, go to "DISPLAY Format" and try the different settings - Optoma GT750E | User Guide - Page 43
and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp" section on pages 44-45. LED lighting message Message Standby State (Input power cord) Power on (Warming - Optoma GT750E | User Guide - Page 44
Appendices On Screen Messages Temperature warning: Fan failed: Lamp warming: Out of display range: If the remote control does not work Check the operating angle of the remote control is within ±15° both horizontally and vertically of one of the IR receivers on the projector. Make sure - Optoma GT750E | User Guide - Page 45
changing the lamp. Warning: If ceiling mounted, please use caution when opening the lamp access panel. It is recommended to wear safety glasses if changing the bulb when ceiling mounted. "Caution must be used to prevent any loose parts from falling out of projector." Warning: Lamp compartment may - Optoma GT750E | User Guide - Page 46
slowly and carefully. 4 To replace the lamp module, reverse the previous steps. 8. Turn on the projector and use "Lamp Reset" after the lamp module is replaced. Lamp Reset: (i) Press "Menu" (ii) Select "OPTIONS" (iii) Select "Lamp Settings" (iv) Select "Lamp Reset" (v) Select "Yes". English - Optoma GT750E | User Guide - Page 47
Appendices Compatibility Modes For widescreen resolution (WXGA), the compatibility support is dependent on Notebook/PC models. 120Hz input signals may be dependent on graphics cards support. Computer Compatibility Mode Resolution V-Sync (Hz) Anglog Digital VGA 640 × 350 70 70 VGA - Optoma GT750E | User Guide - Page 48
.55 75 75.06 60 75 75 H-Sync (KHz) 34.98 35.00 49.73 60.24 68.68 31.35 60.00 68.49 Video Compatibility NTSC M (3.58MHz), 4.43 MHz PAL B, D, G, H, I, M, N SECAM B, D, G, K, K1, L SDTV/HDTV 480i/p, 576i/p, 720p@50Hz/60Hz, 1080i/p@50Hz/60Hz English 48 - Optoma GT750E | User Guide - Page 49
GT750 3D support table HDMI 1.4a 3D timing Formats Modes Frame Packing Top and Bottom Side by Side (half) 720p 720p 1080p 720p 720p 1080p 1080i 1080i HDMI 1.3 3D timing Formats Frame Sequential Side by Side (half) Top & Bottom (half) Modes SVGA XGA 720p 1080i 1080i 1080i 1080i VGA 1.3 3D - Optoma GT750E | User Guide - Page 50
Appendices RS232 Commands and Protocol Function List RS232 Pin Assignments 9876 54321 Pin no. 1 2 3 4 5 6 7 8 9 Spec. (from projector side) N/A RXD TXD N/A GND N/A N/A N/A N/A English 50 - Optoma GT750E | User Guide - Page 51
Video Presentation Cinema Bright User Blackboard Classroom 3D Game IMAGE DISPLAY Color Settings Advanced Input Source Filters BrilliantColor™ Gamma Color Temp. Color Space HDMI 1 HDMI 2 VGA 1 S-Video Video Format Edge masking Zoom H Image Shift V Image Shift V Keystone 3D Settings SETUP - Optoma GT750E | User Guide - Page 52
projector Information a = Power State b = Lamp Hour c = Input Source Commands d = Firmware Version e = Display mode Model Name On/Off Bright/STD Yes No Yes No Off\On None VGA1 S-Video Video HDMI1 HDMI2 None Presentation Bright Cinema User(1) ISF Day / Blackboard ISF Night / Classroom Game 3D - Optoma GT750E | User Guide - Page 53
Lead Code Appendices X X Projector ID Aspect Ratio Color Temperature Projection Mode Output 3D State X Command ID 4:3/16:9-I/16:9II(16:10)/Window/LBX/Native/AutoAuto235/Super wide/4:3-II Warm Medium Cold Front-Desktop Rear-Desktop Front-Ceiling Rear-Ceiling n : 0/1 = 2D/3D X X n CR space - Optoma GT750E | User Guide - Page 54
Installation 1. To prevent damage to your projector, please use the Optoma ceiling mount. 2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attach a mount to the projector meet the following specifications: Please note that damage resulting from incorrect - Optoma GT750E | User Guide - Page 55
service or support please contact your local office. USA 3178 Laurelview Ct. Fremont, CA 94538, USA www.optomausa.com 888-289-6786 510-897-8601 [email protected] Canada 2420 Meadowpine Blvd., Suite #105 Mississauga, ON, L5N 6S2, Canada www.optoma.ca 888-289-6786 510-897-8601 services@optoma - Optoma GT750E | User Guide - Page 56
Latin America 3178 Laurelview Ct. Fremont, CA 94538, USA www.optomausa.com +31 (0) 36 820 0253 +31 (0) 36 548 9052 www.optoma.nl 888-289-6786 510-897-8601 [email protected] Korea WOOMI TECH.CO.,LTD. 4F,Minu Bldg.33-14, Kangnam-Ku, seoul,135-815, KOREA +82+2+34430004 +82+2+34430005 Japan - Optoma GT750E | User Guide - Page 57
of your projector. FCC notice This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the - Optoma GT750E | User Guide - Page 58
conforme a la norme NMB-003 du Canada. Declaration of Conformity for EU countries • EMC Directive 2004/108/EC (including amendments) • Low Voltage Directive 2006/95/EC • R & TTE Directive 1999/5/EC (if product has RF function) Disposal instructions Do not throw this electronic device into the trash
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1
English
Table of Contents
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1
Usage Notice
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2
Safety Information
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2
Precautions
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3
Eye Safety Warnings
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5
Product Features
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5
Introduction
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6
Package Overview
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6
Product Overview
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7
Main Unit
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7
Control Panel
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8
Input/Output Connections
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9
Remote Control
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10
Installation
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11
Connecting the Projector
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11
Connect to Computer/Notebook
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11
Connect to Video Sources
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12
Powering On/Off the Projector
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13
Powering On the Projector
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13
Powering Off the Projector
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14
Warning Indicator
...............................
14
Adjusting the Projected Image
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15
Adjusting the Projector’s Height
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15
Adjusting the Projector’s Focus
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16
Adjusting Projection Image Size
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16
User Controls
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18
Control Panel & Remote Control
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18
Control Panel
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18
Remote Control
..................................
19
On-screen Display Menus
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21
How to operate
.................................
21
Menu Tree
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22
IMAGE
...............................................
24
IMAGE | Advanced
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26
DISPLAY
............................................
28
DISPLAY | 3D
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30
SETUP
...............................................
31
SETUP | Security
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33
SETUP | Signal
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35
SETUP | Audio Settings
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36
OPTIONS
...........................................
37
OPTIONS | Advanced
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38
OPTIONS | Lamp Settings
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39
Appendices
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40
Troubleshooting
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40
Replacing the lamp
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45
Compatibility Modes
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47
Computer Compatibility
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47
Video Compatibility
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48
3D input Compatibility
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49
RS232 Commands and Protocol
Function List
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50
RS232 Pin Assignments
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50
RS232 Protocol Function List
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51
Ceiling Mount Installation
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54
Optoma Global Offices
.....................
55
Regulation & Safety Notices
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57
Table of Contents