EP721 - Projector OPTOMA - Free user manual and instructions
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USER MANUAL EP721 OPTOMA
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Symbolic illustration of a computer monitor with a red X mark and eye, enclosed in an oval (no text or symbols)UXGA, SXGA+, SXGA, WXGA, XGA, SVGA, VGA
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Exterior view of a projector with visible lens and control panel (no text or symbols)natural_image
Black compact electronic device labeled 'Optoma' with no visible text or symbols on the bodytext_image
Labeled diagram of a projector with numbered parts for identification
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Optica 9 8 10text_image
Diagram showing connections between a laptop, computer monitor, USB cable, and network equipment with labeled connectors
Press power key again.

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Close-up of a projector lens with blue indicator lights (no text or symbols visible)natural_image
Simple geometric diagram with a circle intersected by two perpendicular lines (no text or symbols)ou

16:9-I Recherche


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Simple geometric diagram with a circle centered at the intersection of two perpendicular lines, no text or symbols present.ou

16:9-II Recherche


window Recherche

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Luminosité Image MENU OPTIONS Image Recherche 4:3 Suivi 0 Zoom 0 Position H 0 Position V 0 Trapèze V 0 UpDown Select Menu OffSuivi
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Make sure air in and outlets are not blocked.
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Make sure the environment temperature is under 40 degree C.
If the problem persists in spite of the above.
Please contact a service centre for repair.
Remplacement de la lampe:

If ceiling mounted, use caution when opening lamp panel - Please see user manual for details
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Close-up of a device with green arrows indicating motion or force, showing a screen and antenna (no text or symbols)
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Close-up of a computer monitor showing internal components and a green directional arrow indicating motion (no text or symbols)
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Interior view of a device casing with internal components and ventilation slots (no visible text or symbols)

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Illustration of a hand using a device to press or install an electronic device, with no visible text or symbols.
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Exterior view of a portable electronic device with open lid and internal components (no visible text or symbols)
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Black rectangular object with three small circular holes, labeled '2' in a circle (no text or symbols on the object itself)natural_image
Line drawing of a 16-pin D-sub connector (no text or symbols)⑨
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5
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SEND from projector automatically
| 232 ASCII Code | HEX Code | Function | Projector Return | Description |
| when standby/warming/cooling/out of range | INFOn | n : 0/1/2/3 = Standby / Warming / Cooling / Out of Range | ||
READ from projector
| 232 ASCII Code | HEX Code | Function | Projector Return | Description |
| ~XX150 1 | 7E 30 30 31 35 30 20 31 | Information | OKabbbcdddde | a: 1/0=On/Offbbb: LampHourc: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/VGA2/SCART/S-Video/Videoe: Ddisplay mode |
| ~XX151 1 | 7E 30 30 31 35 31 20 31 | Model name | OKn | n: 0/1/2/3 EP721 / EP723 / EP727 / EP728 |
Unit A, 27/F Dragon Centre,
79 Wing Hong Street, Tél : +852-2396-8968