Optoma TX774 User Manual
Optoma TX774 Manual
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- Optoma TX774 | User Manual - Page 1
Menu...30 Setup Menu ...32 Color setting Menu ...35 Language Menu ...36 Management Menu ...37 Appendices...39 Replacing the Projection Lamp ...39 Resetting the Lamp ...42 Cleaning the Projector...43 Using the Kensington® Lock ...43 Common problems and solutions...44 Tips for Troubleshooting ...44 1 - Optoma TX774 | User Manual - Page 2
LED Error Messages ...45 Image Problems ...46 Lamp Problems...46 Remote Control Problems...47 Audio Problems ...47 Having the Projector Serviced...48 Specifications...49 Projection Distance V.S. Projection Size...49 Timing Mode Table...50 Projector Dimensions ...51 Regulatory Compliance...52 - Optoma TX774 | User Manual - Page 3
." Remote Control Some remote controls have a laser for pointing out items on a screen. DANGER: Do not point the laser in the eyes. Doing so can damage the eyes permanently. General Safety Information Do not open the unit case. Aside from the projection lamp, there are no user-serviceable parts in - Optoma TX774 | User Manual - Page 4
the remote control when storing or not in use for a prolonged period. Replacing the Lamp Replacing the lamp can be hazardous if done incorrectly. Refer to "Replacing the Projection Lamp" on page 39 for clear and safe instructions for this procedure. Before replacing the lamp: Unplug the power cord - Optoma TX774 | User Manual - Page 5
allows for presentations in daylight or in lit rooms • Supports resolutions up to SXGA at 16.7 million colors to deliver crisp, clear images • Flexible setup allows About this manual This manual is intended for end users and describes how to install and operate the EP771 projector. Wherever possible - Optoma TX774 | User Manual - Page 6
and check that the following items are included: EP771 PROJECTOR REMOTE CONTROL (WITH TWO AAA BATTERIES) POWER CORD USB CABLE (USB TYPE A TO B USB) VIDEO CABLE (RCA X 1TO RCA X 1) Documents: User's Guide Quick Start Card Warranty Card COMPUTER CABLE (DB15 - DB15) CARRYING CASE Contact - Optoma TX774 | User Manual - Page 7
DESCRIPTION Focus Focuses the projected image Lens zoom Enlarges the projected image Screws Holds lamp to projector See "Top view-OSD buttons and LEDs" IR receiver Receiver for IR signal from remote control Lens Remove lens cap before use Lens cover Slide across to protect lens when - Optoma TX774 | User Manual - Page 8
VOL-/ Left cursor Decreases volume Navigates and changes settings in the OSD SEE PAGE: 24 24 Lamp LED Keystone/ UP cursor Power LED Orange Lamp ready-you can safely turn on or off the projector Flashing Lamp not ready-do not press the power button Corrects image-trapezoid (wider top) effect - Optoma TX774 | User Manual - Page 9
ITEM 6. 7. 8. 9. LABEL RE-SYNC Menu Source Power Introduction DESCRIPTION Optimizes image size, position, and resolution Opens and exits the OSD Detects the input device Turns the projector on or off SEE PAGE: 19 25 19 9 - Optoma TX774 | User Manual - Page 10
: Rear IR Receiver Receiver for IR signal from remote control. DVI-D Connect the computer cable from a computer. Both DVI-I and DVI-D are supported. VGA IN Connect a VGA cable (supplied) from supplied) from a computer 12V Connector Connect the 12V power outlet RS-232 Installation control 10 - Optoma TX774 | User Manual - Page 11
ITEM 14. 15. 16. LABEL Power switch Power Security Lock Introduction DESCRIPTION SEE PAGE: Turns the power on and off 43 Connect the supplied power cord 43 Secure to permanent object with a Kensington® Lock system Note: If your video equipment has both S-video and RCA jacks (composite video) - Optoma TX774 | User Manual - Page 12
Bottom view Introduction ITEM 1. 2. 3. 4. LABEL DESCRIPTION SEE PAGE: Ceiling support holes. Contact your dealer for information on mounting your projector on the ceiling. Height adjuster but- Push to release height adjuster ton 23 Height adjuster Adjuster drops down when adjuster button - Optoma TX774 | User Manual - Page 13
signal off certain reflective surfaces such as projector screens. 3. The buttons and keys on the projector have the same functions as the corresponding buttons on the remote control. This user's manual describes the functions based on the remote control. ITEM 1. 2. LABEL IR transmitter Status LED - Optoma TX774 | User Manual - Page 14
through USB to a PC Down arrow when connected through USB to a PC Page down when connected through USB to a PC Navigates and changes settings in the OSD Adjusts volume Zoom in/out 24 Input source select S-Video Input source select Composite Input source select VGA Display blank & Audio mute - Optoma TX774 | User Manual - Page 15
. 26. 27. 28. LABEL Left Enter Power Laser DESCRIPTION SEE PAGE: Left arrow when connected through USB to a PC Enter key when connected through USB to a PC Turns the projector on or off Use as on-screen pointer. DO NOT POINT IN EYES. The remote control can only interface with a computer when - Optoma TX774 | User Manual - Page 16
Inserting the Remote Control Batteries 1. Remove the battery compartment cover by sliding the cover in the direction of the arrow. 2. Insert the supplied batteries taking note of the polarity (+/-) as shown here. 3. Replace the cover. Introduction Caution: 1. Only use AAA batteries.(Alkaline - Optoma TX774 | User Manual - Page 17
Check the user manual of the connecting device to confirm it has the appropriate output connector. ITEM A B C D E F G H I LABEL DESCRIPTION Rear IR Receiver for IR signal from remote control. Receiver DVI-D Connect the computer cable from a computer. Both DVI-I and DVI-D are supported. VGA in - Optoma TX774 | User Manual - Page 18
and firmware upgrades. Connect a 12-volt trigger cable from the screen to this connector. When connected, the screen automatically adjusts vertically to match the screen aspect ratio. Reserved for installation control. Warning: As a safety precaution, disconnect all power to the projector and - Optoma TX774 | User Manual - Page 19
the appropriate keys on the computer keyboard to switch the display output to the projector. (Check the user manual of the PC to determine the appropriate Fn key combination to change display output.) See "Setting an Access Password (Security Lock)" on page 21 if Security Lock is enabled. 5. If more - Optoma TX774 | User Manual - Page 20
the "Power Off? / Press Power again" message appears, press the Power button. The projector will turn off. 8. Turn off the main Power switch when the Lamp LED stops flashing. Setup and Operation Caution: Do not unplug the power cord until the Ready LED stops flashing, indicating the projector has - Optoma TX774 | User Manual - Page 21
(Security Lock) You can use the cursor (arrow) buttons to set a password and prevent unauthorized use of the projector. When enabled, the password must be entered after you power on the projector. (See Navigating the OSD on page 25 and Setting the OSD Language on page 26 for help on using OSD menus - Optoma TX774 | User Manual - Page 22
6. Every time you start the projector, a password dialog box appears. Enter the password in the order you set it on step 5. (Press the Menu button to cancel if you enter the wrong password.) Setup and Operation 22 - Optoma TX774 | User Manual - Page 23
Level Take note of the following when setting up the projector: • The projector table or stand should be level and sturdy. • Position the projector so that it is perpendicular to the screen. • Be sure cables are not in the way or can cause the projector to be knocked over. A D B C 1. To raise - Optoma TX774 | User Manual - Page 24
) to resize the projected image and screen size B . 2. Use the Image-focus control (on the projector only) to sharpen the projected image. A 3. Press the Keystone button on the remote control. The keystone control appears on the display. Setup and Operation 4. Use the Keystone button to correct - Optoma TX774 | User Manual - Page 25
has an OSD that lets you make image adjustments and change various settings. Navigating the OSD You can use the remote control cursor buttons or the buttons on the top of the projector to navigate and make changes to the OSD. The following illustration shows the corresponding buttons on the - Optoma TX774 | User Manual - Page 26
the OSD Language You may want to reference the OSD on your projector while reading this section. Set the OSD language to your preference before continuing. (The default language is English.) 1. Press the Menu button. The Image menu appears. 2. Press the cursor button - Optoma TX774 | User Manual - Page 27
Menu Setting OSD Menu Overview Menu Setting Use the following illustration* to quickly find a setting or determine the range for a setting. * Represents the default settings on the projector. 27 - Optoma TX774 | User Manual - Page 28
. Press the cursor button to move up and down in the Image menu. Press to change values for settings, and then press Enter or to confirm the new setting. ITEM Display Mode Brightness Contrast White Peaking Saturation Tint DESCRIPTION DEFAULT Press the cursor button to select different display - Optoma TX774 | User Manual - Page 29
the cursor 1-5) button to adjust the display sharpness (Range: Color Press the cursor button to adjust the color temperature Temperature (Range: Cool/Normal/Warm) *Note: Menu represents the default settings on the projector. DEFAULT 3 Normal Image Menu Functions Available for Connected Source - Optoma TX774 | User Manual - Page 30
button to move up and down in the Display menu. Press to change values for settings, and then press Enter or to confirm the new setting. ITEM H. Image Shift V. Image Shift Keystone Format Color Space DESCRIPTION DEFAULT Press the cursor button to adjust the display position in horizontal Center - Optoma TX774 | User Manual - Page 31
ITEM Digital Zoom Menu Setting DESCRIPTION DEFAULT Digital operation for zoom and pan adjustment. Press Connected Source Function RGB H. Image Shift O V. Image Shift O Keystone O Format O Color Space O Digital Zoom O Frequency O Tracking O O = available to video source DVI - Optoma TX774 | User Manual - Page 32
Enter or to confirm the new setting. ITEM Projection Type Press the cursor DESCRIPTION DEFAULT button to choose from four projection methods: Desktop mount, front of screen Desktop front Desktop mount, rear of screen Ceiling mount, front of screen Ceiling mount, rear of screen Video Type - Optoma TX774 | User Manual - Page 33
and extends lamp life, but decreases lamp brightness. Bright mode uses more power and reduces lamp life, but increases lamp brightness. Fan Mode Press the cursor button to change fan mode; recommend turning into high speed in high temperature, high humidity or high altitude area. Set Fan mode - Optoma TX774 | User Manual - Page 34
Menu Setting Setup Menu Functions Available for Connected Source Function RGB Projection Type O Video Type Audio Input O Volume O Source Lock O Auto Power Off O Direct Power On O Lamp Mode O Fan Mode O O = available video source DVI Component Video Composite Video O O O O - Optoma TX774 | User Manual - Page 35
the OSD menu. Press the cursor button to move to the Color setting menu. Press the cursor button to move up and down in the Color setting menu. Press to change values for settings, and then press Enter or to confirm the new setting. ITEM Red Green Blue Cyan Magenta Yellow White Press the cursor - Optoma TX774 | User Manual - Page 36
menu. Press the cursor button to move up and down in the Language menu. Press to change values for settings, and then press Enter or to confirm the new setting. ITEM English Français Deutsch Italiano Español Svenska Português Nederlands Norsk Suomi Dansk Polski DESCRIPTION Press the cursor - Optoma TX774 | User Manual - Page 37
menu. Press the cursor button to move up and down in the Management menu. Press to change values for settings, and then press Enter or to confirm the new setting. ITEM Menu Position Menu Display DESCRIPTION Press the cursor location.: button to select different OSD Left Right Center Up - Optoma TX774 | User Manual - Page 38
to set the password. When the password is enabled, it must be entered every time after you power on the projector. See "Setting an Access Password (Security Lock)" on page 21 for steps on setting the password. Press the cursor Status menu. or Enter button to enter the You can see Lamp Hours - Optoma TX774 | User Manual - Page 39
should only be replaced with a certified replacement part, which you can order from your local dealer. Important: 1. The lamp contains a new lamp-doing so may shorten its operation life. Warning: Be sure to turn off and unplug the projector at least an hour before replacing the lamp. Failure - Optoma TX774 | User Manual - Page 40
2. Open the lamp compartment cover (B). Appendices B 3. Remove the two screws from the lamp module (C). C D 4. Lift the module handle up (D). 40 - Optoma TX774 | User Manual - Page 41
5. Pull firmly on the module handle to remove the lamp module D (D) Appendices 6. Reverse steps 1 to 5 to install the new lamp module. 41 - Optoma TX774 | User Manual - Page 42
Appendices Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the cursor or Enter button to enter Status menu 5. Press the cursor button to move down to Lamp Hour Reset. Press the cursor or Enter button. A message screen appears. 6. Press the cursor - Optoma TX774 | User Manual - Page 43
dust and grime will help ensure trouble-free operation. Warning: 1. Be sure to turn off and unplug the projector at least an hour before cleaning. . 4. If a lot of water gets into the projector interior when cleaning, have the projector serviced. Cleaning the Lens You can purchase optic lens cleaner - Optoma TX774 | User Manual - Page 44
-defective parts. For example, if you replace batteries and the problem remains, put the original batteries back and go to the next step. Keep a record of the steps you take when troubleshooting-the information may be useful when calling for technical support or for passing on to service personnel - Optoma TX774 | User Manual - Page 45
over temperature T1 sensor status fail Lamp lit error Ballast SCI error Ballast UART error Fan1 error (Lamp) Fan2 error (Ballast) Fan3 error (Burner) Fan4 error (Power) Lamp door sensor detect high DMD error Color wheel error Appendices POWER LED/FLASHES 2 2 3 3 4 5 5 5 6 6 6 6 7 8 9 READY LED - Optoma TX774 | User Manual - Page 46
green. 4. If you have replaced the lamp recently, try resetting the lamp connections. 5. Replace the lamp module. 6. Put the old lamp back in the projector and have the projector serviced. Problem: The lamp goes off 1. Power surges can cause the lamp to turn off. Press the power button twice to turn - Optoma TX774 | User Manual - Page 47
projector. 2. Ensure the path between remote and sensor is not obstructed. 3. Turn off any fluorescent lights in the room. 4. Check the battery polarity. 5. Replace the batteries. 6. Turn off other Infrared-enabled devices in the vicinity. 7. Have the remote control serviced. Audio Problems Problem - Optoma TX774 | User Manual - Page 48
should have the projector serviced. Pack the projector in the original carton. Include a description of the problem and a checklist of the steps you took when trying to fix the problem--the information may be useful to service personnel. Optoma Global Offices For service or support, please contact - Optoma TX774 | User Manual - Page 49
Projection Distance V.S. Projection Size Anchura de pantalla A B D C Specifications Specifications Altura de pantalla L PDrisotjaencctiioandeDpisrtoaynecceción Max. Screen Size 1.8 Projection Distance L Diagonal Width A Height C 1.00 m 3 ' 1.50 m 4 ' 2.40 m 7 ' 2.80 m 9 ' 3.20 m 10 ' 3.60 - Optoma TX774 | User Manual - Page 50
Specifications Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector 480 31.5 60.0 -- -- Ο Ο: Frequency supported --: Frequency not supported The native resolution is 1024 x 768. Resolution other - Optoma TX774 | User Manual - Page 51
Projector Dimensions 300 mm (11.8") Specifications 108 mm (4.3") 244 mm (9.6") 51 - Optoma TX774 | User Manual - Page 52
a Class B digital device pursuant to Part 15 of the FCC Rules. These and used in accordance with the instruction manual, may cause harmful interference to environment, it may cause radio interference, in which case the user may be required to take adequate measures. The typical use is in - Optoma TX774 | User Manual - Page 53
representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any the right to revise this publication and to make changes from time to time in the content hereof without obligation of the manufacturer to notify
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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
.........................................................................................................................................................
13
Remote Control Operating Range
............................................................................................................................
15
Projector and Remote Control Buttons
.....................................................................................................................
15
Inserting the Remote Control Batteries
....................................................................................................................
16
Setup and Operation
...................................................................................................................................................
17
Connecting Input Devices
.........................................................................................................................................
17
Starting and Shutting down the Projector
................................................................................................................
19
Setting an Access Password (Security Lock)
............................................................................................................
21
Adjusting the Projector Level
...................................................................................................................................
23
Adjusting the Zoom, Focus and Keystone
.................................................................................................................
24
Adjusting the Volume
................................................................................................................................................
24
OSD Menu Controls
.................................................................................................................................................
25
Setting the OSD Language
........................................................................................................................................
26
Menu Setting
...............................................................................................................................................................
27
OSD Menu Overview
................................................................................................................................................
27
Image Menu
..............................................................................................................................................................
28
Display Menu
............................................................................................................................................................
30
Setup Menu
...............................................................................................................................................................
32
Color setting Menu
...................................................................................................................................................
35
Language Menu
........................................................................................................................................................
36
Management Menu
...................................................................................................................................................
37
Appendices
...................................................................................................................................................................
39
Replacing the Projection Lamp
................................................................................................................................
39
Resetting the Lamp
...................................................................................................................................................
42
Cleaning the Projector
..............................................................................................................................................
43
Using the Kensington® Lock
....................................................................................................................................
43
Common problems and solutions
..............................................................................................................................
44
Tips for Troubleshooting
..........................................................................................................................................
44