Optoma EP770 User manual
1... English
Table of Contents
Table of Contents ....................................................................................... 1
Usage Notice .............................................................................................. 2
Precautions ..........................................................................................................2
Introduction ................................................................................................ 4
Product Features ..................................................................................................4
Package Overview ...............................................................................................5
Product Overview .................................................................................................6
Main Unit ........................................................................................................................6
Control Panel .................................................................................................................7
Connection Ports ...........................................................................................................8
Remote Control ..............................................................................................................9
Installation ................................................................................................ 10
Connecting the Projector ....................................................................................10
Powering On/Off the Projector ...........................................................................11
Powering On the Projector ...........................................................................................11
Powering Off the projector ...........................................................................................12
Warning Indicator .........................................................................................................12
Adjusting the Projected Image ...........................................................................13
Adjusting the Projector Image Height ..........................................................................13
Adjusting the Projector Zoom / Focus ..........................................................................14
Adjusting Projected Image Size ...................................................................................14
User Controls ........................................................................................... 15
Control Panel & Remote Control ........................................................................15
On-Screen Display Menus .................................................................................18
How to operate ............................................................................................................18
Language .....................................................................................................................19
Image-I ........................................................................................................................20
Image-II (Computer Mode) ...........................................................................................22
Image-II (Video Mode) .................................................................................................24
Audio ............................................................................................................................26
Management ................................................................................................................27
Lamp Setting ...............................................................................................................29
Appendices ............................................................................................... 30
Troubleshooting ..................................................................................................30
Replacing the lamp .............................................................................................34
Compatibility Modes ...........................................................................................35
Ceiling Mount Installation ...................................................................................36
RS232 Commands .............................................................................................37
Optoma Global Offices .......................................................................................38
2
English ...
Usage Notice
Precautions
Follow all warnings, precautions and maintenance as recom-
mended in this user’s guide to maximize the life of your unit.
Warning- Do not look into the projector’s lens when the lamp is
on. The bright light may hurt 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 unit to cool
down, and follow all replacement instructions. See page
34.
Warning- This projector will detect the life of the lamp itself.
Please be sure to change the lamp when it shows warn-
ing messages.
Warning- Reset the “Lamp Reset” function from the on-screen
display “Lamp Setting” menu after replacing the lamp
module (refer to page 29).
Warning- When switching the projector off, please ensure the
cooling cycle has been completed before disconnecting
power.
Warning- Turn on the projector first and then the signal sources.
Warning- Do not use lens cap when projector is in operation.
Warning- When the lamp reaches the end of its life, it will burn
out and may make a loud popping sound. If this hap-
pens, the projector will not turn back on until the lamp
module has been replaced. To replace the lamp, follow
the procedures listed under “Replacing the Lamp”.
3... English
Do:
Turn off the product before cleaning.
Use a soft cloth moistened 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.
Don’t:
Block the slots and openings on the unit provided for ventila-
tion.
Use abrasive cleaners, waxes or solvents to clean the unit.
Use under the following conditions:
- In extremely hot, cold or humid environments.
- In areas susceptible to excessive dust and dirt.
- Near any appliance that generates a strong magnetic field.
- Place in direct sunlight.
Usage Notice
4
English ...
Product Features
Congratulations and Thank You for choosing Optoma projec-
tors. This product is a XGA single chip 0.7” DLP® projector.
Features include:
True XGA, 1024 x 768 addressable pixels
Single chip DLP® technology
NTSC/NTSC4.43/PAL/PAL-M/PAL-N/SECAM and
HDTV compatible (480i/p, 576i/p, 720p, 1080i)
High-tech DVI connection for digital signal with HDCP
function and supports 480p, 576p, 720p and 1080i
Full function remote control
User friendly multilingual on screen display menu
Advanced digital keystone correction and high quality
full screen image re-scaling
User friendly control panel
SXGA+, SXGA compression and VGA, SVGA re-sizing
Mac compatible
Introduction
5... English
Power Cord 1.8m VGA Cable 1.8m
Remote Control 2 x Battery
Introduction
Composite Video Cable
2.0m
Projector with lens cap
Package Overview
This projector comes with all the items shown below. Check to
make sure your unit is complete. Contact your dealer immedi-
ately if anything is missing.
Carrying Case
(Optional Accessory)
Documents :
User’s Guide
Quick Start Card
Warranty Card
WEEE Card
SCART RGB/S-Video
Adaptor
(Optional Accessory)
6
English ...
Main Unit
Product Overview
1. Focus Ring
2. Zoom Ring
3. Zoom Lens
4. Elevator Button
5. Elevator Foot
6. Remote Control Receiver
7. Connection Ports
8. Power Socket
9. Control Panel
4
2
5
Introduction
8
1
3
6
9
7
7... English
Control Panel
1. Temp Indicator LED
2. Lamp Indicator LED
3. Power Indicator LED
4. Power/Standby
5. Source
6. Auto Image
7. Menu (On/Off)
8. Four Directional Select Keys
9. Enter
10. Keystone Correction
5
2
3
10
4
Introduction
9
10 1 6
8 7
8
English ...
Introduction
Connection Ports
1. DVI-D Input Connector (for Digital signal with HDCP function)
2. PC Analog Signal SCART RGB/HDTV/Component Video Input
Connector
3. Monitor Loop-through Output Connector
4. USB Input Connector
5. RS232 Input Connector
6. S-Video Input Connector
7. Composite Video Input Connector
8. Audio Input Connector
9. KensingtonTM Lock Port
1
9 8 6
2
3
4
5
7
9... English
1. Transmit Indicator Light
2. Power
3. Re-Sync
4. Volume ( + / - )
5. Reset
6. Hide
7. Freeze
8. Page Up / Page Down
9. Keystone Correction
10. Menu
11. Four Directional Select Keys
Remote Control
Introduction
12. Enter
13. DVI-D Source
14. VGA Source
15. S-Video Source
16. Composite Video Source
1
6
9
11
2
3 7
8
10
5
15
14
16
4
13
12
10
English ...
1. ....................................................................................................................Power Cord
2. ..................................................................................................................... VGA Cable
3. ............................................................................................... Composite Video Cable
4. .............................................................SCART RGB Adaptor (Optional Accessory)
5. .......................................................... Audio Cable Jack/Jack (Optional Accessory)
6. ..........................................................................S-Video Cable (Optional Accessory)
7. .................... D-Sub to RCA Cable for HDTV/Component (Optional Accessory)
8. ....................................................................DVI to DVI Cable (Optional Accessory)
9. .............................................................................RS232 Cable (Optional Accessory)
Connecting the Projector
To ensure the projector works well with your computer, please set
the display mode of your graphic card less than or equal to 1024 X
768 resolution. Make sure the timing of the display mode is compat-
ible with the projector. Refer to the “Compatibility Modes” section on
page 35.
S-Video Output
Video Output
DVD Player,
Settop Box,
HDTV receiver
Installation
4
2
1
3
6
59
RS232
DVIRGB
USB
7
8
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