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Most Recent Optoma EP728 Questions
Optoma Ep728 Dlp Wont Play Sound
hey my projector wont play sound had a speaker hooked up to it an nothing got my xbox hooked up to i...
hey my projector wont play sound had a speaker hooked up to it an nothing got my xbox hooked up to i...
(Posted by Mrgreen42088as 3 years ago)
Optoma Ep728 4 Digit Security Code
Please tell me the 4 digits security code of Optoma
Please tell me the 4 digits security code of Optoma
(Posted by shoaibrockien 5 years ago)
Unlcoking 4 Secuirty Code
Hi im really worried now because my borther locked my EP728 optama projector i dont know what he did...
Hi im really worried now because my borther locked my EP728 optama projector i dont know what he did...
(Posted by yourruben 9 years ago)
Remote Control Laser Works But Up/down Doesn't
The remote control laser functions but the up/down doesn't allow me to change the page so I have to ...
The remote control laser functions but the up/down doesn't allow me to change the page so I have to ...
(Posted by racross2 10 years ago)
Replacement Bulb
when changing the bulb itself does it matter which connector go's to the housing
when changing the bulb itself does it matter which connector go's to the housing
(Posted by myzart407 11 years ago)
Optoma EP728 Videos
Optoma EP728
Duration: 1:35
Total Views: 5
Duration: 1:35
Total Views: 5
Optoma EP728 XGA DLP projector - $10351824
Duration: 1:13
Total Views: 3
Duration: 1:13
Total Views: 3
Popular Optoma EP728 Manual Pages
Detailed Drawing - Page 1
Copyright © Optoma Technology, Inc. Yaw: Rotate left & right
Ceiling Mount
Roll: Tilt up & down
Pitch: Tilt left & right
9-inch 6-inch
8-inch
+
14-inch with 6-inch extension
+
++
17-inch with 9-inch extension
23-inch with 6- Optoma and Bering™ logos are trademarks of Optoma Technology, Inc. and 9-inch extension
Specifications subject to change without notice.
User's Manual - Page 1
... caution and care when working with a 5/16" bit for advice. X It is sturdy enough to a ceiling beam or wood joist. X Recommend maximum extension; X Once you are not sure that the ceiling mount be mounted to support the projector.
INSTALLATION INSTRUCTIONS
Model: CM-E73X
Compatible Models: Optoma EP731/732/732H/737/738/739/H30
READ THIS BEFORE YOU START
X Maximum weight limit...
User's Manual - Page 2
... , to get the required projector position. Then follow the instructions that are using the Alligator® anchors, they must be attaching the Heavy Duty Ceiling Mount Assembly. Place the Ceiling Mount Assembly onto the anchors and insert two 2-inch wood screws (Part No. 7). Place the PROJECTOR upside down on which you will be installed in the desired location, using...
User's Manual - Page 1
... Menus 21
How to operate ...21 Menu Tree...22 Image...23 Display...28 Setup...31 Options...37
Appendices 41 Troubleshooting 41
Image Problems 41 Intermission Problems 44 Projector Status Indication 44 Remote Control Problems 46 Replacing the Lamp 47 Compatibility Modes 49 RS232 Commands 50 Ceiling Mount Installation 53 Optoma Global Offices 54 Regulation & Safety notices 56
English
User's Manual - Page 5
this is by ceiling-mounting the projector rather than placing it on floor or table top.
▀■ When projector is recommended to avoid the need for the presenter to enter the beam.
▀■ Ensure that , when presenters look at the audience, they are located out of the line of light at the projector lamp. The...
User's Manual - Page 6
... chip DLP® Technology Computer Compatibility:
Apple Macintosh, iMac, and VESA Standards: UXGA, SXGA+, SXGA, WXGA, XGA, SVGA, VGA Video Compatibility: ■ NTSC, NTSC4.43 ■ PAL/PAL-M/PAL-N/SECAM ■ SDTV compatible (480i/p, 576i/p) ■ HDTV compatible (720p, 1080i) Auto source detection with user definable settings Full function IR remote...
User's Manual - Page 32
English 32 User Controls
Setup
Projection
Front-Desktop
The factory default setting.
Rear-Desktop
When you select this function, the projector reverses and turns the image upside down for ceiling-mounted projection.
Rear-Ceiling
When you select this function, the projector reverses the image so you select this function, the projector turns the image
...
User's Manual - Page 47
... a warning message. Make sure the projector has been cooled down before changing the lamp. Appendices
Replacing the lamp
The projector automatically detects the lamp life. Warning: To reduce the risk of projector." Warning: If ceiling mounted, please use , you see this message, please contact your local reseller or service center to prevent any loose parts from falling out of personal...
User's Manual - Page 48
... "Options" (iii) Select
"Lamp settings" (iv) Select "Lamp reset (v) Select "Yes". Push up the lamp handle carefully. 8. Turn on the projector and use "Lamp Reset" after the lamp module is
replaced.
Use a screwdriver to the projector by pressing the "Power" button. 2. Remove the lamp module. To replace the lamp module, reverse the previous steps...
User's Manual - Page 52
...
READ from projector
232 ASCII Code HEX Code
Function
Projector Return Description
~XX150 1
7E 30 30 31 35 30 20 31
Information
OKabbbbcdddde a: 1/0=On/Off
bbbb: LampHour
c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/
VGA2/SCART/S-Video/Video
dddd: FW version
e: Ddisplay mode
~XX151 1
7E 30 30 31 35 31 20 31
Model name
OKn
n: 0/1/2/3 EP721 / EP723 / EP727 / EP728
User's Manual - Page 53
... to the projector met the following specifications:
Please note that there is at least 10cm distance between the bottom cover of heat such as air-conditioning units and heaters, otherwise, it may overheat and shut down automatically.
53 English Appendices
Ceiling Mount Installation
1. To prevent damaging your projector, please use a third party ceiling mount kit, please...
Protocol Function - Page 2
... from projector
232 ASCII Code HEX Code
Function
Projector Return Description
~XX150 1
7E 30 30 31 35 30 20 31
Information
OKabbbbcdddde a: 1/0=On/Off
bbbb: LampHour
c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/
VGA2/SCART/S-Video/Video
dddd: FW version
e: Ddisplay mode
~XX151 1
7E 30 30 31 35 31 20 31
Model name
OKn
n: 0/1/2/3 EP721 / EP723 / EP727 / EP728 Appendices...
Datasheet - Page 1
... 32db/30dB (STD/ECO)
Power Supply AC Input 100-240V, Auto-Switching
Power Consumption 260 Watts (Maximum), Password
protection available through remote control DLP chipset and latest color processing technologies from Texas Instruments. EP728 − Multimedia Projector
Datasheet - EP728
Bold, Bright and Light The Optoma EP728 is HD compatible and has a variety of 2700 lumens and...
Brochure - Page 1
....com The Optoma EP728 offers a bold, bright solution for multiple video sources. EP728 FEATURES
O Native XGA resolution at 2700 lumens and 2200:1 contrast ratio
O Lightweight at 4.4 pounds with 3000 hours of lamp life
O Wide-range of connectivity options for demanding presentation environments. Password protection available through remote control
O DLP chipset and latest color processing...
Brochure - Page 2
EP728 | Multimedia Projector
Projection Distance/Image Size
Projection Distance (Feet)
Maximum Diagonal (Inches)
Minimum Diagonal (Inches)
6
42.6
41.9
8
61.5
55.8
10
76.9
69.8
12
92.3
83.7
14
108
97.7
16
123
112
18
138
126
Control Panel
Power LED AV Mute
Lamp LED Temp LED
Directional Keys
Power/Standby
Menu
Optional Accessories
Lamp: Mount: Remote: VGA to...
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