Optoma H78dc3 Projector User Manual

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Usage Notice
Precautions...................................................................................................................... 2
Introduction
Product Features............................................................................................................. 4
Package Overview ........................................................................................................... 5
Product...

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Usage Notice
Precautions
Please follow all warnings, precautions, and maintenance
procedures as recommended in this user’s guide.
Warning-Do not look into the lens.  The bright light may cause
eye injury.
Warning-To reduce the risk of fire or electric shock, do not
expose this product to rain or moisture.
Warning-To prevent the risk of electric shock, do not open or
disassemble the product.
Warning-Please allow the unit to cool down before changing the
lamp; carefully follow the lamp...

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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.
Do not:
™Block the slots and openings on the unit provided for
ventilation.
™Place the unit under direct sunlight.
™Use abrasive cleaners, waxes or solvents to clean the unit.
™Use under the following conditions:
- Extremely heat, cold or humidity.
- In areas susceptible to...

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Product Features
This product is a WXGA single chip 0.79-inch DLPTM
projector featuring:
‹True WXGA resolution 1280 x 720 addressable pixels
‹Single chip DLP
TM technology
‹Power zoom and focus
‹HDTV compatible (480i/p, 576i/p, 720p, 1080i )
‹NTSC/PAL/SECAM, and HDTV compatible
‹Hi-tech DVI-I connection for digital and analog video
connectivity
‹IR remote control
‹User-friendly multilingual onscreen display menu
‹Advanced electronic keystone correction
‹User-friendly control panel
‹SXGA...

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Introduction
RS232 Cable 1.8m
Battery x 2Projector Unit
Package Overview
This projector comes with all the items shown below.  Check to
make sure your unit is complete.
User’s Manual/
Warranty CardPower Cord
™Due to the differ-
ence in applications
for each country,
some regions may
have different
accessories.
S-Video Cable 1.8mComposite Video Cable
1.8mIR Remote Control
SCART RGB Adaptor
(For European Use
Only)                     

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Introduction
Main Unit
Product Overview
1. Control Panel
2. Power Socket & Main Power Switch
3. Four Adjustable Feet
4. Lens
5. Lens Cap
6. Connection Ports
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Control Panel
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1. Lens Shift (Up/Down)
2. Optics Zoom In/Up
3. Optics Zoom Out/Down
4. Optics Focus -/Left
5. Optics Focus+/Right
6. Four Directional Select Keys
7. Resync
8. Source
9. Menu/Exit
10. Enter
Introduction
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Introduction
Connection Ports
1 Lamp LED
2. Temp LED
3. Power LED
4. Power  Socket
5. Main Power  Switch
6. IR Receiver
7. RCA YPbPr Connectors
8. BNC YPbPr/RGBHV
Connectors
9. +12V Relay Connectors
10. RS-232  Connector
11. S-Video Input Connector
12.  Composite Video  Input
Connector
13.  DVI-I Input Connector
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Wireless Remote Control
Introduction
1. Power On/Off
2. Display Hide
3. Brightness
4. Freeze
5. Contrast
6. Re-sync
7. Hue Adjustment
8. Electronic Zoom
9. Keystone Adjustment
10. Format
11. Menu/Exit
12. Optics Zoom In/Up13. Optics Zoom Out/Down
14. Optics Focus +/Left
15. Optics Focus -/Right
16. Four Directional Select Keys
17. Enter
18. S-Video Source
19. Composite Source
20. BNC Source
21. DVI-I  Source
22. Component Source (YPbPr)
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Connecting the Projector
S-Video Output DVD Player
Set-Top BoxAntenna
RS232 OutputDVI-I Output
1.Power Cord
2.  S-Video Cable
3 . Composite Video Cable
4 . RS232 Cable
5 . DVI to DVI Cable (Optional)
6 . DVI to RCA Cable for YPbPr
(Optional)
7 . RCA Component Cable for
YPbPr (Optional)
8 . BNC Cable for RGB/Compo-
nent (Optional)
Installation
™To ensure that the projector properly displays source
material from your computer, please configure the
display settings of your graphics...