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Popular Optoma TX775 Manual Pages
User Manual - Page 1
... 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...
User Manual - Page 2
......49 Timing Mode Table...50 Projector Dimensions ...51 Regulatory Compliance...52 FCC Warning...52 Canada...52 Safety Certifications...52 EN 55022 Warning ...52 RoHS Compliant ...52
2 Table of Contents
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.
User Manual - Page 3
... an EP771 projector, an on a screen.
General Safety Information Do not open the Main menu." Remote Control
Some remote controls have a laser for pointing out items on Optoma product. Doing so can damage the eyes permanently. Follow all warnings and cautions in this manual, component parts and items in this manual to important information. These safety and usage instructions will...
User Manual - Page 4
Remove the batteries from the remote control when storing or not in the way of properly. Replacing the Lamp Replacing the lamp can be hazardous if not disposed of foot traffic. Allow the lamp to cool for about one hour. Regulatory Warnings Before installing and using the projector, read the regulatory notices in accordance with local, state, or federal Laws...
User Manual - Page 5
...in daylight or in lit rooms • Supports resolutions up to SXGA at 16.7 million colors to deliver crisp, clear images • Flexible setup allows for front and rear projections • ...manual
This manual is intended for your needs.
5 This printer-friendly format is suggested that you only print sections that are relevant to your convenience and to install and operate the EP771 projector...
User Manual - Page 8
... can safely turn on or off the projector
Flashing
Lamp not ready-do not press the power button
Corrects image-trapezoid (wider top) effect Navigates and changes settings in the OSD
Green
Unit is powered on and working correctly
Off
Unit is powered off
Flashing
Operational error code (Refer to "LED Error Messages" on page 45)
8
User Manual - Page 17
...supplied) from the computer's audio-out connector.
Setup and Operation
Connecting Input Devices
Setup and Operation
A PC or notebook computer as ...projector at the same time. ITEM
A B C D E
F
G
H I and DVI-D are supported. VGA out Connect a VGA cable (supplied) to confirm it has the appropriate output connector. Video
Connect a composite video cable (supplied) from remote control...
User Manual - Page 18
... trigger cable from a computer for installation control. Reserved for USB mouse function and firmware upgrades.
When connected, the screen automatically adjusts vertically to this connector. Warning: As a safety precaution, disconnect all power to the projector and connecting devices before making connections.
18
ITEM
LABEL
USB 12V
RS-232
Setup and Operation
DESCRIPTION
Connect the...
User Manual - Page 19
..., press 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 connected, press the Source button repeatedly...
User Manual - Page 25
...press the Menu button.
2. For example, the Horizontal/Vertical Position items in the Setup menu can use the remote control cursor buttons or the buttons on the projector.
2 5 6 41
6
5
1
4
2
3
3
1.
There are six... the cursor button to change various settings. Press the cursor button to the OSD. Setup and Operation
OSD Menu Controls
The projector has an OSD that are not ...
User Manual - Page 32
... to move to move up and down in the Setup menu. button to select the video standard (Range: Auto -
PAL - Menu Setting
Setup Menu
Press the Menu button to confirm the new setting. Press the cursor button to the Setup menu. Press to change values for settings, and then press Enter or to open the OSD...
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
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
S-Video
O O O O O O O O O
34
User Manual - Page 44
... encounter while using the projector. Try 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 Troubleshooting
In each problem-specific section, try the steps in suspend mode. • Ensure a connected notebook computer is usu- Appendices
Common problems and solutions
These guidelines...
User Manual - Page 46
... Check the Projection setting on the remote control or projector to another electrical device. 3.
Problem: The image is on the Main menu of the OSD. Put the old lamp back in the projector and have the projector serviced. Turn off 1. Problem: The image is flat with another computer. Put the old lamp back in the projector and have replaced the lamp recently, try resetting...
User Manual - Page 47
... battery polarity. 5. Adjust the volume on the projector. 2. Check the audio cable connection. 2.
Replace the batteries. 6. Check the audio cable connection. 4. Have the remote control serviced. Test the source audio output with other speakers. 3. Turn off other Infrared-enabled devices in the room. 4. Audio Problems
Problem: There is not obstructed. 3. Test the source...
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