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Optoma EP728 Support Question

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Question posted by yourruben on September 29th, 2014

Unlcoking 4 Secuirty Code

Hi im really worried now because my borther locked my EP728 optama projector i dont know what he did but it asking me for 4 secuirty code and idk what its can u pleaase provide me some default code for my optama EP728 thank you

Current Answers

Answer #1: Posted by TommyKervz on September 29th, 2014 5:35 AM
This answer was accepted by the poster of the original question.
TommyKervz

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Hope that is helpful.
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Related Optoma EP728 Manual Pages

User's Manual - Page 1

...8226; Phillips screwdriver • Two crescent or 3/4" open-end wrenches. • Drill with heavy projectors. X CAUTION: Use only the supplied TOGGLER® TC® drywall/plasterboard anchors to sheet rock...Do not exceed this limit. X It is recommended that your location will hold the projector's weight, contact a professional contractor for solid wood or masonry. (See enclosed TOGGLER...
User's Manual - Page 2

...Being careful not to the TOGGLER® brochure "Anchoring Solutions," (Part No. 8). Screw the two assemblies together by unscrewing the locking screw. 6. APPENDIX: PARTS LIST # Description Qty. 1 Projector Mount Assembly 1 2 Projector Mount Screws 4 3 Ceiling Mount Assembly 1 4 TOGGLER® TC® anchor (not shown) 3 5 TOGGLER® AF6 Alligator® anchor 3 (not...
User's Manual - Page 1

... 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...
User's Manual - Page 2

...instructions. 4. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. Follow all requirements of the Canadian Interference-Causing Equipment Regulations. For example, do not expose the projector to qualified service personnel. Do not use attachments/accessories specified by anyone except properly qualified service personnel. Do not install near water or moisture. Servicing...
User's Manual - Page 3

...procedures listed under "Replacing the Lamp" section on the remote control and do not expose this projector to change the lamp as soon as this user's guide. ▀■ Warning- will detect...look into the laser beam on pages 47-48. ▀■ Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting the power. See pages 47...
User's Manual - Page 5

The best way to achieve this ensures that projectors are asked to point out something on floor or table top. ▀■ When projector is recommended to avoid the need for the presenter to stare at all times. ▀■ Minimize standing facing into the beam. Usage Notice Eye ...
User's Manual - Page 6

Introduction Product Features This product is a single chip 0.55" DLP® projector. Outstanding features include:  Texas Instruments Single chip DLP® Technology  Computer Compatibility: Apple Macintosh, iMac, and VESA Standards: UXGA, SXGA+, SXGA, WXGA, XGA, ...
User's Manual - Page 7

Contact your unit is missing. Projector with all the items shown below. Check to the difference in EMEA only) Carrying Case 2 x AAA ...only) (Available in applications for each country, some regions may have different accessories. Introduction Package Overview This projector comes with lens cap Power Cord 1.8m VGA Cable 1.8m  Due to make sure your dealer immediately if anything...
User's Manual - Page 12

Installation Connecting the Projector Connect to Computer/Notebook  Due to the difference in applications for 1 each country, some regions may have different accessories. 6 2 3 45 1...Power Cord 2...VGA Cable 3 DVI-I to VGA Cable (Optional accessories) 4 Audio Input Cable (Optional accessories) 5 RS232 Cable (Optional accessories) 6...USB Cable English 12
User's Manual - Page 14

..., etc.). Turn on the remote control to switch between inputs. English 14 2 Power 1 Lens Cap Installation Powering On/Off the Projector Powering On the Projector 1. The first time you use the projector, you connect multiple sources at the same time, press the "Source" button on the control panel or direct source key on...
User's Manual - Page 15

...seconds for cooling cycle. Warning Indicator  When the "LAMP" indicator lights red, the projector will automatically shut itself down. Please contact your local dealer or our service center. See pages...persists, you will show the timing countdown on , you wish to turn Amber, the projector has entered standby mode. Press the "Power" button to confirm, otherwise the message will ...
User's Manual - Page 16

...To lower the image: 1. Press the elevator button. 2. Use screw in foot  to lock the elevator foot into position. 3. Raise the image to the desired height angle , then release... the button to fine-tune the display angle. Use screw in foot  to lock the elevator feet into position. 3. Lower the image, then release the button to fine-tune the display...
User's Manual - Page 17

... focus at distances from 3.9 to 39.4 feet (1.2 to zoom in or out. Installation Adjusting the Projector's Zoom / Focus You may turn the zoom lever to 12.0 meters). Zoom Ring Focus Ring Adjusting Projection Image Size Diagonal Width 30.3" (76.9cm) 27.5" (...
User's Manual - Page 51

...: 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: None UART16550 FIFO: Disable Projector Return (Pass): P Projector Return (Fail): F XX=01-99, projector's ID, XX=00 is for all projectors RS232 Protocol Function List RS232 Commands SEND to projector 232 ASCII Code HEX Code Function Description ~XX00 1 7E 30 30 30 30 20 31 Power ON ~XX00...
User's Manual - Page 52

...31 Keypad Lock On ~...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...
Protocol Function - Page 1

...: 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: None UART16550 FIFO: Disable Projector Return (Pass): P Projector Return (Fail): F XX=01-99, projector's ID, XX=00 is for all projectors RS232 Protocol Function List RS232 Commands SEND to projector 232 ASCII Code HEX Code Function Description ~XX00 1 7E 30 30 30 30 20 31 Power ON ~XX00...
Protocol Function - Page 2

...31 Keypad Lock On ~...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...
Datasheet - Page 1

... attractive EP728 is a lightweight digital projector that features a brightness of 2700 lumens and a DLP&#...EP728 offers a bold, bright solution for multiple video sources. EP728 Bold, Bright and Light The Optoma EP728 is HD compatible and has a variety of connectivity options including: DVI-I w/HDCP, VGA-In, VGA-Out, S-Video, Audio-In, RS-232, USB Security One Kensington® Lock...
Brochure - Page 1

.... Password protection available through remote control O DLP chipset and latest color processing technologies from Texas Instruments. Weighing only 4.4 pounds, the portable and attractive EP728 is a lightweight digital projector that Delivers VGA-Out DVI Audio-In USB Power/Standby Enter Left Mouse Button Page Up/Down Source Keystone Correction Brightness DVI S-Video Menu...
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 ...

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